./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-acceleration/underapprox_false-unreach-call2_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/loop-acceleration/underapprox_false-unreach-call2_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 c0ad4658b31654787cb281a441e891421d607e94 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:46:57,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 03:46:57,489 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 03:46:57,499 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 03:46:57,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 03:46:57,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 03:46:57,502 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 03:46:57,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 03:46:57,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 03:46:57,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 03:46:57,507 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 03:46:57,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 03:46:57,508 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 03:46:57,509 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 03:46:57,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 03:46:57,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 03:46:57,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 03:46:57,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 03:46:57,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 03:46:57,516 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 03:46:57,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 03:46:57,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 03:46:57,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 03:46:57,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 03:46:57,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 03:46:57,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 03:46:57,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 03:46:57,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 03:46:57,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 03:46:57,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 03:46:57,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 03:46:57,532 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 03:46:57,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 03:46:57,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 03:46:57,536 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 03:46:57,537 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 03:46:57,538 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 03:46:57,571 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 03:46:57,572 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 03:46:57,573 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 03:46:57,573 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 03:46:57,575 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 03:46:57,575 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 03:46:57,575 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 03:46:57,575 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 03:46:57,576 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 03:46:57,576 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 03:46:57,576 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 03:46:57,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 03:46:57,576 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 03:46:57,576 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 03:46:57,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 03:46:57,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 03:46:57,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 03:46:57,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 03:46:57,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 03:46:57,579 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 03:46:57,579 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 03:46:57,580 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 03:46:57,582 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 03:46:57,582 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 03:46:57,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 03:46:57,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 03:46:57,582 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 03:46:57,583 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 03:46:57,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 03:46:57,583 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 03:46:57,584 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 03:46:57,585 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 03:46:57,586 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 -> c0ad4658b31654787cb281a441e891421d607e94 [2019-01-14 03:46:57,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 03:46:57,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 03:46:57,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 03:46:57,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 03:46:57,664 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 03:46:57,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/underapprox_false-unreach-call2_true-termination.i [2019-01-14 03:46:57,717 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148f3f3b8/650016db511d4ec18b7f2df3328824b1/FLAGf26ab4cdd [2019-01-14 03:46:58,122 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 03:46:58,123 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-acceleration/underapprox_false-unreach-call2_true-termination.i [2019-01-14 03:46:58,129 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148f3f3b8/650016db511d4ec18b7f2df3328824b1/FLAGf26ab4cdd [2019-01-14 03:46:58,483 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/148f3f3b8/650016db511d4ec18b7f2df3328824b1 [2019-01-14 03:46:58,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 03:46:58,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 03:46:58,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 03:46:58,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 03:46:58,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 03:46:58,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b661070 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58, skipping insertion in model container [2019-01-14 03:46:58,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 03:46:58,516 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 03:46:58,719 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:46:58,728 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 03:46:58,747 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:46:58,765 INFO L195 MainTranslator]: Completed translation [2019-01-14 03:46:58,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58 WrapperNode [2019-01-14 03:46:58,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 03:46:58,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 03:46:58,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 03:46:58,766 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 03:46:58,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 03:46:58,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 03:46:58,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 03:46:58,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 03:46:58,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (1/1) ... [2019-01-14 03:46:58,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 03:46:58,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 03:46:58,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 03:46:58,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 03:46:58,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (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 03:46:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 03:46:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 03:46:59,101 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 03:46:59,102 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-14 03:46:59,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:46:59 BoogieIcfgContainer [2019-01-14 03:46:59,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 03:46:59,104 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 03:46:59,104 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 03:46:59,107 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 03:46:59,108 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:46:59,108 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 03:46:58" (1/3) ... [2019-01-14 03:46:59,109 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1db889f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:46:59, skipping insertion in model container [2019-01-14 03:46:59,109 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:46:59,110 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:46:58" (2/3) ... [2019-01-14 03:46:59,110 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1db889f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:46:59, skipping insertion in model container [2019-01-14 03:46:59,110 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:46:59,110 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:46:59" (3/3) ... [2019-01-14 03:46:59,112 INFO L375 chiAutomizerObserver]: Analyzing ICFG underapprox_false-unreach-call2_true-termination.i [2019-01-14 03:46:59,163 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 03:46:59,164 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 03:46:59,164 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 03:46:59,164 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 03:46:59,164 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 03:46:59,164 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 03:46:59,164 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 03:46:59,164 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 03:46:59,165 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 03:46:59,178 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 03:46:59,199 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 03:46:59,200 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:46:59,200 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:46:59,206 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:46:59,206 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 03:46:59,206 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 03:46:59,207 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 03:46:59,208 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 03:46:59,208 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:46:59,208 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:46:59,208 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:46:59,208 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 03:46:59,216 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~post0, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := 1; 9#L11-2true [2019-01-14 03:46:59,216 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 % 4294967296 < 6);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;main_~y~0 := 2 * main_~y~0; 9#L11-2true [2019-01-14 03:46:59,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:46:59,222 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-14 03:46:59,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:46:59,224 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:46:59,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:46:59,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:46:59,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:46:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:46:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:46:59,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:46:59,306 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-01-14 03:46:59,306 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:46:59,306 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:46:59,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:46:59,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:46:59,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:46:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:46:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:46:59,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:46:59,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-01-14 03:46:59,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:46:59,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:46:59,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:46:59,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:46:59,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:46:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:46:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:46:59,445 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-01-14 03:46:59,519 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:46:59,520 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:46:59,520 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:46:59,520 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:46:59,520 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:46:59,521 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:46:59,521 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:46:59,521 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:46:59,521 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_false-unreach-call2_true-termination.i_Iteration1_Loop [2019-01-14 03:46:59,521 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:46:59,522 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:46:59,544 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 03:46:59,578 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 03:46:59,602 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 03:46:59,866 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:46:59,867 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) [2019-01-14 03:46:59,878 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:46:59,878 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 03:46:59,906 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:46:59,906 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:47:00,941 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 03:47:00,945 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:00,945 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:00,945 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:00,945 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:00,945 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:47:00,946 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:00,946 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:00,946 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:00,946 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_false-unreach-call2_true-termination.i_Iteration1_Loop [2019-01-14 03:47:00,946 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:00,946 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:00,948 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 03:47:00,963 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 03:47:00,966 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 03:47:01,180 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:47:01,229 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:01,234 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:47:01,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,238 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:01,240 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:01,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:01,257 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:01,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:01,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,262 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:01,263 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:01,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,265 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:47:01,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:01,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:01,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:01,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:01,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:01,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:01,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:01,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:01,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:01,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,297 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:47:01,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:01,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:01,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:01,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:01,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:01,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:01,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,329 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:47:01,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:01,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:01,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:01,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:01,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:01,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:01,377 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:01,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,383 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:47:01,383 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 03:47:01,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:01,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:01,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:01,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:01,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:01,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:01,444 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:01,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:01,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:01,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:01,449 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:01,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,452 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:47:01,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:01,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:01,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:01,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:01,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:01,510 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:01,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,516 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:01,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:01,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:01,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,540 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:47:01,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:01,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:01,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:01,558 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:01,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:01,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:01,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:01,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:01,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,657 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 03:47:01,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:01,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:01,667 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:01,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,674 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:47:01,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:01,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:01,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:01,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:01,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:01,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:01,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:01,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,704 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 03:47:01,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:01,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:01,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:01,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,715 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:47:01,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:01,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:01,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,717 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:01,721 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:01,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,751 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 03:47:01,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:01,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,754 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:01,756 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:01,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:01,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:01,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:01,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:01,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:01,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:01,765 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:01,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:01,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:01,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:01,845 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:01,845 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:01,845 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:01,845 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:01,845 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:47:01,846 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:01,846 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:01,846 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:01,846 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_false-unreach-call2_true-termination.i_Iteration1_Lasso [2019-01-14 03:47:01,846 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:01,846 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:01,852 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 03:47:01,859 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 03:47:01,871 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 03:47:01,876 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 03:47:02,075 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:47:02,142 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:02,142 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:02,147 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:47:02,147 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:47:02,157 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:47:02,158 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post0=0} Honda state: {ULTIMATE.start_main_#t~post0=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) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:02,189 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:47:02,189 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:02,213 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:47:02,213 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:47:18,821 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:47:18,826 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:18,826 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:18,826 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:18,826 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:18,826 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:47:18,826 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:18,827 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:18,827 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:18,827 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_false-unreach-call2_true-termination.i_Iteration1_Lasso [2019-01-14 03:47:18,827 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:18,827 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:18,829 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 03:47:18,845 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 03:47:18,847 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 03:47:18,855 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 03:47:19,003 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:47:19,384 WARN L181 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 03:47:19,402 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:19,402 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:47:19,403 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 03:47:19,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,405 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:19,407 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:19,407 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:47:19,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:19,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,417 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:19,417 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:19,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:19,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,419 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:19,420 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:19,420 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:47:19,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:19,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,428 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:19,428 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:19,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,429 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:47:19,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:19,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:19,433 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:19,433 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:19,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,444 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 03:47:19,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:19,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:19,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,447 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 03:47:19,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:19,449 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:19,450 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:19,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:19,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:19,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:19,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,468 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:47:19,469 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 03:47:19,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:19,472 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:19,472 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:19,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:19,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:19,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:19,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:19,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:19,492 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:19,492 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:19,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,539 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 03:47:19,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:19,545 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:19,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,547 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:47:19,547 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 03:47:19,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:19,556 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:19,557 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:19,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,582 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 03:47:19,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:19,591 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:19,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:19,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:19,602 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:19,606 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:19,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:19,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:19,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:19,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:19,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,675 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:47:19,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:19,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:19,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:19,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:19,678 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:19,679 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:19,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,698 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 03:47:19,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:19,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:19,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:19,700 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:19,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,704 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 03:47:19,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:19,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:19,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:19,709 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:19,709 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:19,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:19,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:19,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:19,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:19,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:19,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,887 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:47:19,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:19,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:19,891 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:19,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:19,897 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:19,897 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:19,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:19,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:19,936 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:19,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:19,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:19,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:19,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:19,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:19,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:19,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:19,943 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:19,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:19,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:19,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:19,949 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:19,949 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:20,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:20,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:20,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:20,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:20,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:20,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:20,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:20,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:20,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:20,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:20,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:20,614 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:47:20,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:20,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:20,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:20,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:20,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:20,618 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:20,622 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:20,623 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:20,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:20,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:20,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:20,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:20,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:20,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:20,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:20,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:20,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:20,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:20,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:20,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:20,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:20,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:20,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:20,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:20,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:20,704 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:20,705 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:22,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:22,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:22,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:22,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:22,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:22,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:22,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:22,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:22,370 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:22,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:22,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:22,371 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:47:22,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:22,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:22,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:22,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:22,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:22,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:22,381 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:22,381 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:22,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:22,403 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 03:47:22,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:22,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:22,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:22,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:22,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:22,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:22,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:22,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:22,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:22,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:22,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:22,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:22,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:22,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:22,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:22,419 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:22,421 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:22,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:22,471 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 03:47:22,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:22,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:22,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:22,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:22,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:22,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:22,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:22,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:22,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:22,478 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:47:22,479 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 03:47:22,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:22,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:22,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:22,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:22,480 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:22,483 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:47:22,483 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:47:22,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:22,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:22,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:22,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:22,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:22,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:22,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:22,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:22,525 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:22,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:22,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:22,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:22,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:22,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:22,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:22,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:22,529 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:22,533 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:47:22,533 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:47:22,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:22,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:22,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:22,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:22,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:22,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:22,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:22,879 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:22,879 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:22,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:22,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:22,884 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 03:47:22,884 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~post0, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := 1; 9#L11-2true assume !!(main_~x~0 % 4294967296 < 6);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;main_~y~0 := 2 * main_~y~0; 9#L11-2true [2019-01-14 03:47:22,884 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 % 4294967296 < 6);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;main_~y~0 := 2 * main_~y~0; 9#L11-2true [2019-01-14 03:47:22,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:47:22,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-01-14 03:47:22,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:47:22,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:47:22,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:22,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:47:22,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:22,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:47:22,907 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-01-14 03:47:22,907 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:47:22,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:47:22,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:22,908 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:47:22,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:22,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:22,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:47:22,919 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-01-14 03:47:22,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:47:22,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:47:22,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:22,920 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:47:22,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:47:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:47:23,139 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:23,139 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:23,139 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:23,139 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:23,139 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:47:23,139 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:23,139 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:23,140 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:23,140 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_false-unreach-call2_true-termination.i_Iteration1_Loop [2019-01-14 03:47:23,140 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:23,140 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:23,141 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 03:47:23,221 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 03:47:23,243 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 03:47:23,647 WARN L181 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:47:23,939 WARN L181 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 03:47:24,044 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:24,045 INFO L412 LassoAnalysis]: Checking for nontermination... 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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:24,049 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:47:24,049 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:47:24,098 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:47:24,098 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:36,497 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:47:36,502 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:36,502 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:36,502 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:36,503 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:36,503 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:47:36,503 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:36,503 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:36,503 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:36,503 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_false-unreach-call2_true-termination.i_Iteration1_Loop [2019-01-14 03:47:36,503 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:36,503 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:36,505 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 03:47:36,515 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 03:47:36,519 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 03:47:36,880 WARN L181 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:47:37,023 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:37,024 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:47:37,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:37,026 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:37,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,038 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:37,038 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:37,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:37,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,040 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:37,041 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:37,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,047 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:47:37,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:37,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:37,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:37,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:37,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,064 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 03:47:37,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:37,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:37,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,070 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:47:37,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:37,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:37,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,084 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 03:47:37,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:37,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:37,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,091 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 03:47:37,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:37,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:37,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,101 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:47:37,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,106 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:37,106 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:37,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,113 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 03:47:37,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:37,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:37,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:37,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:37,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:37,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,128 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:47:37,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:37,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:37,135 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:37,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:37,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:37,157 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:37,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,159 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:37,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,159 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:37,160 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:37,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,161 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:47:37,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:37,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:37,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:37,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,182 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:37,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:37,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:37,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,185 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:37,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:37,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:37,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,191 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:47:37,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:37,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:37,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:37,201 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:37,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:37,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:37,239 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:37,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,240 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 03:47:37,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:37,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:37,245 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:37,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,246 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:47:37,246 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 03:47:37,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:37,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:37,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:37,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,257 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 03:47:37,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:37,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:37,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:37,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:37,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:37,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:37,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:37,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,265 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:47:37,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:37,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:37,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,266 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:37,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:37,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:37,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:37,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,281 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:37,282 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:37,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:37,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:37,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:37,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:37,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:37,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:37,286 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:37,287 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:37,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:37,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:37,565 WARN L181 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 14 [2019-01-14 03:47:37,642 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:37,643 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:37,643 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:37,643 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:37,643 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:47:37,643 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:37,643 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:37,643 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:37,644 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_false-unreach-call2_true-termination.i_Iteration1_Lasso [2019-01-14 03:47:37,644 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:37,644 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:37,645 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 03:47:37,698 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 03:47:37,789 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 03:47:37,815 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 03:47:38,290 WARN L181 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:47:38,328 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:38,329 INFO L412 LassoAnalysis]: Checking for nontermination... 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 03:47:38,332 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:47:38,332 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 03:47:38,356 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:47:38,357 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:47:38,373 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:47:38,374 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=7}, {ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}] Lambdas: [2, 2, 2] Nus: [0, 0] 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 03:47:38,397 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:47:38,397 INFO L163 nArgumentSynthesizer]: Using integer mode. 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) [2019-01-14 03:47:38,451 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:47:38,451 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:50,510 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:47:50,515 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:47:50,515 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:47:50,515 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:47:50,515 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:47:50,515 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:47:50,516 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:47:50,516 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:47:50,516 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:47:50,516 INFO L131 ssoRankerPreferences]: Filename of dumped script: underapprox_false-unreach-call2_true-termination.i_Iteration1_Lasso [2019-01-14 03:47:50,516 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:47:50,516 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:47:50,518 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 03:47:50,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:47:50,567 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 03:47:50,571 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 03:47:50,745 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:47:50,745 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:47:50,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:50,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:50,748 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:50,748 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:47:50,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:50,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,754 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:50,755 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:50,755 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:47:50,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:50,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:50,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,761 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:50,761 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:50,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:50,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:50,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:50,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,763 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:47:50,763 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:47:50,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:50,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,763 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:47:50,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:50,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:50,765 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:50,766 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:50,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:50,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:50,784 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:50,784 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:50,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,791 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 03:47:50,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:50,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:50,792 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:50,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:50,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:50,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:50,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,798 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:50,798 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:50,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:50,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,799 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:47:50,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:50,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:50,802 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:50,802 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:50,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,827 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 03:47:50,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:50,830 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:50,830 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:50,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:50,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:50,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:50,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:50,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:50,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,840 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 03:47:50,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:50,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:50,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:50,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:50,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,842 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:47:50,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:50,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:50,845 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:50,845 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:50,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:50,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:50,887 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:50,887 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:50,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:50,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:50,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:50,900 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:50,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:50,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:50,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:47:50,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:50,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,903 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:50,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:50,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:50,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,904 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:47:50,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:50,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:50,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:50,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:50,908 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:50,908 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:50,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:50,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:50,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:50,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:50,975 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:47:50,976 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:47:50,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:50,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:50,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:50,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:50,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:50,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:50,998 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:50,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:50,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:50,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:50,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:51,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:51,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:51,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:51,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:51,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:51,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:47:51,000 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:47:51,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:51,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:51,001 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:47:51,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:51,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:51,002 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:51,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:51,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:51,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:51,005 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:51,005 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:51,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:51,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:51,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:51,259 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:51,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:51,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:51,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:51,261 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:51,262 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:51,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:51,303 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 03:47:51,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:51,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:51,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:51,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:51,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:51,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:51,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:51,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:51,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:51,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:51,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:51,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:47:51,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:51,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:51,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:51,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:51,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:51,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:51,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:51,309 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:47:51,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:51,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:51,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:51,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:51,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:51,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:51,315 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:51,315 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:52,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:52,651 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 03:47:52,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:52,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:52,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:52,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:52,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:52,661 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:47:52,662 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:47:52,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:52,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:52,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:52,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:52,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:52,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:52,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:52,717 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:52,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:52,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:52,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:52,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 03:47:52,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:52,726 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:52,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:52,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:52,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:52,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:47:52,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:47:52,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:52,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:52,731 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:47:52,731 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 03:47:52,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:52,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:52,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:52,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:52,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:52,739 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:52,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:52,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:52,775 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 03:47:52,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:52,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:52,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:52,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:52,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:52,784 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:47:52,784 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:47:52,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:52,809 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 03:47:52,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:52,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:52,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:52,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:52,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:52,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:52,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:52,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:52,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:52,820 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 03:47:52,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:52,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:47:52,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:52,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:52,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:52,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:47:52,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:47:52,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:52,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:52,830 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:47:52,831 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 03:47:52,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:52,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:52,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:52,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:52,832 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:52,841 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:47:52,842 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:47:53,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:53,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:47:53,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:53,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:53,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:53,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:53,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:53,337 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:47:53,337 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:47:53,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:53,423 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 03:47:53,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:53,424 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:53,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:53,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:53,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:53,425 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:53,425 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:53,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:53,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:53,435 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 03:47:53,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:47:53,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:47:53,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:47:53,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:47:53,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:47:53,437 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:47:53,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:47:53,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:47:53,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:47:53,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 03:47:53 BoogieIcfgContainer [2019-01-14 03:47:53,453 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 03:47:53,454 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 03:47:53,455 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 03:47:53,455 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 03:47:53,456 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:46:59" (3/4) ... [2019-01-14 03:47:53,462 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 03:47:53,462 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 03:47:53,463 INFO L168 Benchmark]: Toolchain (without parser) took 54976.10 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 467.7 MB). Free memory was 946.0 MB in the beginning and 1.3 GB in the end (delta: -353.4 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. [2019-01-14 03:47:53,464 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:47:53,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.41 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 03:47:53,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.93 ms. Allocated memory is still 1.0 GB. Free memory is still 935.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:47:53,469 INFO L168 Benchmark]: Boogie Preprocessor took 24.38 ms. Allocated memory is still 1.0 GB. Free memory is still 935.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:47:53,470 INFO L168 Benchmark]: RCFGBuilder took 275.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-01-14 03:47:53,471 INFO L168 Benchmark]: BuchiAutomizer took 54349.61 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 322.4 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -176.1 MB). Peak memory consumption was 609.5 MB. Max. memory is 11.5 GB. [2019-01-14 03:47:53,474 INFO L168 Benchmark]: Witness Printer took 8.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2019-01-14 03:47:53,481 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 277.41 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.93 ms. Allocated memory is still 1.0 GB. Free memory is still 935.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.38 ms. Allocated memory is still 1.0 GB. Free memory is still 935.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 275.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 54349.61 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 322.4 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -176.1 MB). Peak memory consumption was 609.5 MB. Max. memory is 11.5 GB. * Witness Printer took 8.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 54.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 54.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital20 mio100 ax100 hnf100 lsp65 ukn100 mio100 lsp100 div401 bol100 ite100 ukn100 eq146 hnf49 smp92 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 494ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.6s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~post0, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := 1;" "assume !!(main_~x~0 % 4294967296 < 6);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;main_~y~0 := 2 * main_~y~0;" Loop: "assume !!(main_~x~0 % 4294967296 < 6);main_#t~post0 := main_~x~0;main_~x~0 := 1 + main_#t~post0;havoc main_#t~post0;main_~y~0 := 2 * main_~y~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...