./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loops/trex03_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f 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/loops/trex03_false-unreach-call_true-termination.i -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 a2e579f5e76b27964b32122c43a8eb63aefa1ba0 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 03:41:33,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 03:41:33,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 03:41:33,332 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 03:41:33,333 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 03:41:33,334 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 03:41:33,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 03:41:33,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 03:41:33,338 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 03:41:33,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 03:41:33,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 03:41:33,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 03:41:33,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 03:41:33,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 03:41:33,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 03:41:33,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 03:41:33,345 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 03:41:33,347 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 03:41:33,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 03:41:33,350 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 03:41:33,351 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 03:41:33,352 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 03:41:33,355 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 03:41:33,355 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 03:41:33,355 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 03:41:33,356 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 03:41:33,357 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 03:41:33,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 03:41:33,359 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 03:41:33,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 03:41:33,360 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 03:41:33,361 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 03:41:33,361 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 03:41:33,361 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 03:41:33,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 03:41:33,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 03:41:33,363 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 03:41:33,380 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 03:41:33,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 03:41:33,382 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 03:41:33,382 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 03:41:33,382 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 03:41:33,382 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 03:41:33,383 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 03:41:33,383 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 03:41:33,383 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 03:41:33,383 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 03:41:33,383 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 03:41:33,383 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 03:41:33,384 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 03:41:33,384 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 03:41:33,384 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 03:41:33,384 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 03:41:33,384 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 03:41:33,384 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 03:41:33,385 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 03:41:33,385 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 03:41:33,385 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 03:41:33,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 03:41:33,385 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 03:41:33,385 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 03:41:33,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 03:41:33,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 03:41:33,386 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 03:41:33,386 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 03:41:33,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 03:41:33,387 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 03:41:33,387 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 03:41:33,388 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 03:41:33,388 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 -> a2e579f5e76b27964b32122c43a8eb63aefa1ba0 [2019-01-14 03:41:33,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 03:41:33,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 03:41:33,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 03:41:33,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 03:41:33,438 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 03:41:33,439 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/trex03_false-unreach-call_true-termination.i [2019-01-14 03:41:33,494 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e871fdb37/3a54e04932104dcf9183871e1c19b8d5/FLAGc9ad093f7 [2019-01-14 03:41:33,912 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 03:41:33,913 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/trex03_false-unreach-call_true-termination.i [2019-01-14 03:41:33,920 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e871fdb37/3a54e04932104dcf9183871e1c19b8d5/FLAGc9ad093f7 [2019-01-14 03:41:34,284 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e871fdb37/3a54e04932104dcf9183871e1c19b8d5 [2019-01-14 03:41:34,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 03:41:34,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 03:41:34,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 03:41:34,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 03:41:34,293 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 03:41:34,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3240233c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34, skipping insertion in model container [2019-01-14 03:41:34,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 03:41:34,325 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 03:41:34,485 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:41:34,490 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 03:41:34,509 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:41:34,525 INFO L195 MainTranslator]: Completed translation [2019-01-14 03:41:34,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34 WrapperNode [2019-01-14 03:41:34,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 03:41:34,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 03:41:34,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 03:41:34,527 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 03:41:34,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 03:41:34,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 03:41:34,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 03:41:34,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 03:41:34,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (1/1) ... [2019-01-14 03:41:34,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 03:41:34,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 03:41:34,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 03:41:34,602 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 03:41:34,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (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 [2019-01-14 03:41:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 03:41:34,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 03:41:35,038 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 03:41:35,038 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-14 03:41:35,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:41:35 BoogieIcfgContainer [2019-01-14 03:41:35,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 03:41:35,041 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 03:41:35,041 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 03:41:35,046 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 03:41:35,046 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:41:35,047 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 03:41:34" (1/3) ... [2019-01-14 03:41:35,048 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@66e3f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:41:35, skipping insertion in model container [2019-01-14 03:41:35,048 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:41:35,049 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:41:34" (2/3) ... [2019-01-14 03:41:35,049 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@66e3f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:41:35, skipping insertion in model container [2019-01-14 03:41:35,049 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:41:35,049 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:41:35" (3/3) ... [2019-01-14 03:41:35,052 INFO L375 chiAutomizerObserver]: Analyzing ICFG trex03_false-unreach-call_true-termination.i [2019-01-14 03:41:35,127 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 03:41:35,127 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 03:41:35,128 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 03:41:35,128 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 03:41:35,128 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 03:41:35,128 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 03:41:35,129 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 03:41:35,129 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 03:41:35,129 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 03:41:35,144 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-01-14 03:41:35,168 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-14 03:41:35,168 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:41:35,168 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:41:35,175 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:41:35,176 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 03:41:35,176 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 03:41:35,176 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2019-01-14 03:41:35,178 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-01-14 03:41:35,178 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:41:35,178 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:41:35,178 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:41:35,179 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 03:41:35,188 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true [2019-01-14 03:41:35,188 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2019-01-14 03:41:35,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:41:35,195 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-14 03:41:35,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:41:35,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:41:35,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:35,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:41:35,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:35,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:41:35,286 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 1 times [2019-01-14 03:41:35,286 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:41:35,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:41:35,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:35,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:41:35,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:35,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:41:35,318 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 1 times [2019-01-14 03:41:35,319 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:41:35,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:41:35,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:35,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:41:35,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:35,612 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:41:35,613 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:41:35,614 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:41:35,614 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:41:35,614 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:41:35,614 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:41:35,614 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:41:35,615 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:41:35,615 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:41:35,615 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:41:35,615 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:41:35,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:35,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:35,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:35,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:35,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:35,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:35,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:35,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:35,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:35,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:35,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:36,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:36,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:36,383 WARN L181 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-14 03:41:36,740 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 03:41:36,755 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:41:36,756 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 [2019-01-14 03:41:36,768 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:36,769 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:36,789 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:36,790 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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 [2019-01-14 03:41:36,834 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:36,835 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:36,846 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:36,846 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=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) [2019-01-14 03:41:36,880 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:36,880 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:41:36,895 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:36,895 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:41:36,933 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:36,934 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:41:36,961 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:36,962 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x3~0=939524096} Honda state: {ULTIMATE.start_main_~x3~0=939524096} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) [2019-01-14 03:41:36,998 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:36,998 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:41:37,008 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:37,009 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=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) [2019-01-14 03:41:37,046 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:37,047 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 [2019-01-14 03:41:37,060 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:37,060 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:41:37,082 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:37,082 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:37,086 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:37,086 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:41:37,107 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:37,107 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:37,111 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:37,111 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d2~0=0} Honda state: {ULTIMATE.start_main_~d2~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:41:37,132 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:37,132 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:37,142 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:37,142 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Honda state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} 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 [2019-01-14 03:41:37,162 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:37,163 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:37,166 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:37,166 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d3~0=0} Honda state: {ULTIMATE.start_main_~d3~0=1} 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 [2019-01-14 03:41:37,187 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:37,187 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2019-01-14 03:41:37,217 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:41:37,217 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:51,521 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:41:51,526 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:41:51,526 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:41:51,527 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:41:51,527 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:41:51,527 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:41:51,527 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:41:51,527 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:41:51,527 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:41:51,528 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:41:51,528 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:41:51,528 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:41:51,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:51,944 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:41:52,199 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 03:41:52,213 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:41:52,218 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:41:52,220 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 [2019-01-14 03:41:52,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,223 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,224 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:41:52,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,229 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 [2019-01-14 03:41:52,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,230 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,231 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:41:52,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,242 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,243 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:41:52,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,246 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 [2019-01-14 03:41:52,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,247 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,250 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:41:52,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,255 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:41:52,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,261 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:41:52,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,263 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 [2019-01-14 03:41:52,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,269 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:52,269 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:41:52,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,279 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,281 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:41:52,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,286 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,288 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:52,289 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:41:52,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,297 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,300 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:41:52,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,305 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:52,311 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:41:52,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,357 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,359 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:41:52,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:41:52,381 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:41:52,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,393 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:41:52,393 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 [2019-01-14 03:41:52,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,433 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,435 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 [2019-01-14 03:41:52,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,440 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:41:52,441 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:41:52,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,475 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:41:52,476 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:41:52,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,493 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,498 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,502 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:41:52,505 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:41:52,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,553 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,565 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 [2019-01-14 03:41:52,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,585 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:41:52,585 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 [2019-01-14 03:41:52,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:52,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:52,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,601 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 [2019-01-14 03:41:52,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:52,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,607 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 [2019-01-14 03:41:52,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:52,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:52,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,619 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 [2019-01-14 03:41:52,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:52,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,625 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 [2019-01-14 03:41:52,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,630 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:41:52,630 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:41:52,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:52,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,648 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:41:52,648 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:41:52,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:52,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,669 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:41:52,670 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:41:52,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,693 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:52,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,700 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 [2019-01-14 03:41:52,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:52,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:52,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,708 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:41:52,709 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 [2019-01-14 03:41:52,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,710 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:52,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,719 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:52,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:52,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,734 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:52,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:52,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:52,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,753 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:41:52,753 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:41:52,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,763 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:52,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,769 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:41:52,770 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:41:52,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:52,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,789 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:41:52,790 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:41:52,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:52,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:41:52,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:52,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:52,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,837 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:41:52,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,845 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 [2019-01-14 03:41:52,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,863 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,871 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,881 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,896 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,911 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:41:52,911 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:41:52,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,931 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 [2019-01-14 03:41:52,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,939 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:41:52,939 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:41:52,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:52,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:52,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:52,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:52,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:52,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:52,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:52,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:52,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:52,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:52,964 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:41:52,965 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:41:53,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:53,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:53,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:41:53,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:41:53,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,087 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:41:53,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,089 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,101 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,113 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 [2019-01-14 03:41:53,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,114 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,126 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 [2019-01-14 03:41:53,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,127 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,136 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,152 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,167 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,174 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:41:53,174 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:41:53,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,185 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,197 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 [2019-01-14 03:41:53,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,202 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,208 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:41:53,208 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:41:53,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,228 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,244 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,258 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:41:53,258 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:41:53,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,369 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,403 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 [2019-01-14 03:41:53,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,410 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:41:53,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,431 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:41:53,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,435 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,436 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,438 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:53,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,449 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:53,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,462 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 [2019-01-14 03:41:53,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:53,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:53,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,483 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 [2019-01-14 03:41:53,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:53,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,497 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,498 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:53,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,509 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:41:53,509 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:41:53,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,526 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:53,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,603 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:41:53,603 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:41:53,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,612 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 [2019-01-14 03:41:53,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,621 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:53,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,625 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 [2019-01-14 03:41:53,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,634 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:41:53,635 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:41:53,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:53,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:41:53,736 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:41:53,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,746 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:41:53,747 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 [2019-01-14 03:41:53,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,772 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 [2019-01-14 03:41:53,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,790 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,802 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,809 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 [2019-01-14 03:41:53,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,815 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:41:53,815 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:41:53,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,820 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 [2019-01-14 03:41:53,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,831 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:41:53,834 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:41:53,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,851 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 [2019-01-14 03:41:53,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,859 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:41:53,859 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:41:53,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:41:53,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:41:53,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:41:53,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,907 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:41:53,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,909 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,915 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:53,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:53,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,930 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:53,934 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:53,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,951 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:53,954 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:53,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,960 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,961 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:53,970 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:53,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,979 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:53,980 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:53,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,991 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 [2019-01-14 03:41:53,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:53,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,992 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:53,993 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:53,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:53,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:53,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:53,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:53,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:53,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:53,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:53,997 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:54,000 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:41:54,000 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:41:54,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:54,007 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 [2019-01-14 03:41:54,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:54,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:54,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:54,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:54,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:54,008 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:54,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:54,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:54,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:54,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:54,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:54,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:54,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:54,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:54,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:54,016 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:41:54,016 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:41:54,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:54,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:54,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:54,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:54,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:54,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:54,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:54,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:54,025 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:54,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:54,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:54,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:54,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:54,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:54,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:54,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:54,032 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:54,038 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:41:54,038 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:41:54,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:54,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:54,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:54,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:54,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:54,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:54,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:54,065 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:54,068 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:54,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:54,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:54,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:41:54,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:41:54,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:41:54,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:41:54,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:41:54,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:41:54,083 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:41:54,084 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:41:54,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:41:54,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:41:54,090 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 03:41:54,091 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2019-01-14 03:41:54,091 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2019-01-14 03:41:54,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:41:54,092 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 2 times [2019-01-14 03:41:54,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:41:54,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:41:54,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:54,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:41:54,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:54,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:41:54,108 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 2 times [2019-01-14 03:41:54,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:41:54,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:41:54,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:54,110 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:41:54,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:54,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:54,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:41:54,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1365690560, now seen corresponding path program 3 times [2019-01-14 03:41:54,133 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:41:54,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:41:54,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:54,134 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:41:54,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:41:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:41:54,362 WARN L181 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-01-14 03:41:54,560 WARN L181 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-01-14 03:41:54,964 WARN L181 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-01-14 03:41:55,174 WARN L181 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-14 03:41:55,188 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:41:55,188 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:41:55,188 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:41:55,188 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:41:55,188 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:41:55,188 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:41:55,188 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:41:55,189 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:41:55,189 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:41:55,189 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:41:55,189 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:41:55,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:55,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:41:56,038 WARN L181 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-14 03:41:56,398 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:41:56,399 INFO L412 LassoAnalysis]: Checking for nontermination... 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 [2019-01-14 03:41:56,414 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:56,414 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:56,422 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:56,423 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:41:56,442 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:56,442 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:56,444 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:56,445 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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 [2019-01-14 03:41:56,467 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:56,467 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:56,473 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:56,473 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=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 [2019-01-14 03:41:56,495 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:56,495 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:41:56,502 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:41:56,502 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=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 [2019-01-14 03:41:56,526 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:41:56,526 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2019-01-14 03:41:56,554 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:41:56,555 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:42:08,633 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:42:08,639 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:42:08,639 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:42:08,639 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:42:08,639 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:42:08,639 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:42:08,639 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:42:08,639 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:42:08,639 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:42:08,640 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:42:08,640 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:42:08,640 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:42:08,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:08,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:42:09,097 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-14 03:42:09,379 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:42:09,379 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:42:09,380 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 [2019-01-14 03:42:09,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:42:09,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,384 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,384 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:42:09,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:42:09,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,387 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:42:09,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,389 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,389 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:09,389 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:42:09,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,393 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:09,393 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:42:09,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,400 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:42:09,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,402 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,403 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:42:09,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,403 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 [2019-01-14 03:42:09,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,404 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,404 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:42:09,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,406 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,406 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:09,406 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:42:09,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,410 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:09,410 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:42:09,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,414 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,415 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:09,415 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:42:09,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,420 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:42:09,420 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:42:09,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,422 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:42:09,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,431 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:42:09,431 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:42:09,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,435 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:42:09,435 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:42:09,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,444 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,448 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,450 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:42:09,450 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:42:09,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,454 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:42:09,454 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:42:09,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,461 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:42:09,462 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:42:09,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,468 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,468 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,471 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:42:09,471 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 [2019-01-14 03:42:09,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,475 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 [2019-01-14 03:42:09,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,480 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:09,480 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:09,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,483 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 [2019-01-14 03:42:09,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,486 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:09,486 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:09,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,500 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 [2019-01-14 03:42:09,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,502 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 [2019-01-14 03:42:09,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,503 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:09,503 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:09,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,508 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 [2019-01-14 03:42:09,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,517 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:09,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:09,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,542 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:09,542 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:09,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,571 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:42:09,572 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 [2019-01-14 03:42:09,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,573 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,575 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,578 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,580 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,580 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,583 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:42:09,583 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:42:09,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,591 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:42:09,591 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:42:09,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,607 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,612 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,615 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:42:09,616 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:42:09,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,623 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:42:09,623 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:42:09,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,633 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 [2019-01-14 03:42:09,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,636 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:42:09,636 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:42:09,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:42:09,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,650 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:42:09,651 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 [2019-01-14 03:42:09,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,655 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 [2019-01-14 03:42:09,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,658 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 [2019-01-14 03:42:09,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,663 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:42:09,663 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:42:09,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,666 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 [2019-01-14 03:42:09,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,669 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:42:09,669 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:42:09,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,689 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,691 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,693 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 [2019-01-14 03:42:09,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,694 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,700 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:42:09,700 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:42:09,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,706 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:42:09,706 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:42:09,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,716 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,718 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:42:09,718 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:42:09,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:09,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:42:09,727 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:42:09,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,732 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:42:09,732 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 [2019-01-14 03:42:09,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,733 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,736 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,739 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,744 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,746 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:09,746 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:09,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:09,754 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:09,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,791 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 [2019-01-14 03:42:09,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,792 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,797 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,802 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,805 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,808 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:09,808 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:09,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,815 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,819 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:09,819 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:09,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,832 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,835 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:09,835 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:09,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,849 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:42:09,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:09,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:09,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,861 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:42:09,862 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 [2019-01-14 03:42:09,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:09,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,865 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,866 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 [2019-01-14 03:42:09,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:09,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,870 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:09,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,873 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,886 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 [2019-01-14 03:42:09,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,887 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:09,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:09,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,891 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:09,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:09,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:09,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,899 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,903 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:42:09,903 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:42:09,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:09,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:09,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:09,919 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:09,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:09,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:09,920 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:09,926 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:42:09,927 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:42:10,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:10,077 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:10,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:10,086 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:10,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:10,093 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:10,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:10,104 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:42:10,104 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:42:10,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:10,131 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:42:10,131 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:42:10,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,154 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 [2019-01-14 03:42:10,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:10,158 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:42:10,159 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:42:10,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,177 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 [2019-01-14 03:42:10,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:42:10,180 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:42:10,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,193 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:42:10,193 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 [2019-01-14 03:42:10,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:10,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:10,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:10,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,213 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 [2019-01-14 03:42:10,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:10,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,218 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:10,219 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:10,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,226 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:10,226 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:10,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,377 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 [2019-01-14 03:42:10,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:10,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:10,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:10,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,393 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 [2019-01-14 03:42:10,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,395 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:10,395 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:10,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,401 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:10,401 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:10,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,413 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:42:10,413 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:42:10,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:42:10,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:42:10,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:42:10,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,437 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:42:10,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,438 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:10,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,446 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,446 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:10,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,456 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:10,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:10,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,473 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,474 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:42:10,474 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:42:10,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,495 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:42:10,495 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:42:10,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,571 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,575 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:10,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,585 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,588 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:10,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,594 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 [2019-01-14 03:42:10,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,595 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,595 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:10,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,609 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,610 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:42:10,610 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:42:10,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,623 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,628 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:42:10,629 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:42:10,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,662 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 [2019-01-14 03:42:10,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,663 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,668 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:42:10,668 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:42:10,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:42:10,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:42:10,702 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:42:10,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:42:10,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:42:10,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:42:10,702 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:42:10,706 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:42:10,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:42:10,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:42:10,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 03:42:10 BoogieIcfgContainer [2019-01-14 03:42:10,742 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 03:42:10,742 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 03:42:10,742 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 03:42:10,742 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 03:42:10,745 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:41:35" (3/4) ... [2019-01-14 03:42:10,754 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 03:42:10,754 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 03:42:10,755 INFO L168 Benchmark]: Toolchain (without parser) took 36467.64 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.4 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -212.4 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2019-01-14 03:42:10,760 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-01-14 03:42:10,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 03:42:10,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.58 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:42:10,762 INFO L168 Benchmark]: Boogie Preprocessor took 36.17 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 935.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-01-14 03:42:10,763 INFO L168 Benchmark]: RCFGBuilder took 438.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -120.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-01-14 03:42:10,764 INFO L168 Benchmark]: BuchiAutomizer took 35700.62 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 175.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -108.2 MB). Peak memory consumption was 433.0 MB. Max. memory is 11.5 GB. [2019-01-14 03:42:10,770 INFO L168 Benchmark]: Witness Printer took 12.41 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:42:10,780 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 236.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 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 38.58 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.17 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 935.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 438.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -120.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 35700.62 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 175.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -108.2 MB). Peak memory consumption was 433.0 MB. Max. memory is 11.5 GB. * Witness Printer took 12.41 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 35.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 35.5s. 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: inital62 mio100 ax100 hnf96 lsp36 ukn100 mio100 lsp100 div463 bol100 ite100 ukn100 eq145 hnf45 smp91 dnf100 smp100 tf100 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 16ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4;" "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" Loop: "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...