./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 128b2219e8f86913777da69c49be5957c6dd8c80 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 23:55:30,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 23:55:30,520 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 23:55:30,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 23:55:30,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 23:55:30,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 23:55:30,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 23:55:30,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 23:55:30,542 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 23:55:30,543 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 23:55:30,544 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 23:55:30,544 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 23:55:30,545 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 23:55:30,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 23:55:30,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 23:55:30,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 23:55:30,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 23:55:30,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 23:55:30,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 23:55:30,556 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 23:55:30,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 23:55:30,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 23:55:30,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 23:55:30,562 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 23:55:30,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 23:55:30,564 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 23:55:30,565 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 23:55:30,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 23:55:30,567 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 23:55:30,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 23:55:30,568 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 23:55:30,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 23:55:30,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 23:55:30,570 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 23:55:30,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 23:55:30,572 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 23:55:30,573 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 23:55:30,597 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 23:55:30,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 23:55:30,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 23:55:30,603 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 23:55:30,604 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 23:55:30,604 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 23:55:30,605 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 23:55:30,605 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 23:55:30,605 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 23:55:30,605 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 23:55:30,605 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 23:55:30,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 23:55:30,608 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 23:55:30,608 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 23:55:30,608 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 23:55:30,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 23:55:30,611 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 23:55:30,611 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 23:55:30,611 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 23:55:30,612 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 23:55:30,612 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 23:55:30,612 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 23:55:30,613 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 23:55:30,613 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 23:55:30,613 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 23:55:30,613 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 23:55:30,613 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 23:55:30,617 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 23:55:30,617 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 23:55:30,617 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 23:55:30,618 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 23:55:30,619 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 23:55:30,619 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 -> 128b2219e8f86913777da69c49be5957c6dd8c80 [2019-01-01 23:55:30,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 23:55:30,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 23:55:30,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 23:55:30,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 23:55:30,685 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 23:55:30,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:55:30,763 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57cb0a204/28ab1419a8514d9a9ef88f1cae57b5d4/FLAGbeb5fc860 [2019-01-01 23:55:31,306 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 23:55:31,307 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:55:31,314 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57cb0a204/28ab1419a8514d9a9ef88f1cae57b5d4/FLAGbeb5fc860 [2019-01-01 23:55:31,644 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57cb0a204/28ab1419a8514d9a9ef88f1cae57b5d4 [2019-01-01 23:55:31,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 23:55:31,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 23:55:31,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 23:55:31,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 23:55:31,662 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 23:55:31,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:55:31" (1/1) ... [2019-01-01 23:55:31,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38446809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:31, skipping insertion in model container [2019-01-01 23:55:31,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:55:31" (1/1) ... [2019-01-01 23:55:31,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 23:55:31,709 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 23:55:31,993 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:55:32,000 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 23:55:32,024 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:55:32,048 INFO L195 MainTranslator]: Completed translation [2019-01-01 23:55:32,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32 WrapperNode [2019-01-01 23:55:32,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 23:55:32,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 23:55:32,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 23:55:32,051 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 23:55:32,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (1/1) ... [2019-01-01 23:55:32,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (1/1) ... [2019-01-01 23:55:32,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 23:55:32,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 23:55:32,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 23:55:32,103 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 23:55:32,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (1/1) ... [2019-01-01 23:55:32,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (1/1) ... [2019-01-01 23:55:32,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (1/1) ... [2019-01-01 23:55:32,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (1/1) ... [2019-01-01 23:55:32,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (1/1) ... [2019-01-01 23:55:32,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (1/1) ... [2019-01-01 23:55:32,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (1/1) ... [2019-01-01 23:55:32,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 23:55:32,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 23:55:32,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 23:55:32,132 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 23:55:32,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 23:55:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 23:55:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-01-01 23:55:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-01-01 23:55:32,663 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 23:55:32,663 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-01 23:55:32,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:55:32 BoogieIcfgContainer [2019-01-01 23:55:32,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 23:55:32,665 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 23:55:32,665 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 23:55:32,670 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 23:55:32,671 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:55:32,672 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 11:55:31" (1/3) ... [2019-01-01 23:55:32,674 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@245cfa78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:55:32, skipping insertion in model container [2019-01-01 23:55:32,674 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:55:32,674 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:32" (2/3) ... [2019-01-01 23:55:32,675 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@245cfa78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:55:32, skipping insertion in model container [2019-01-01 23:55:32,675 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:55:32,675 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:55:32" (3/3) ... [2019-01-01 23:55:32,677 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:55:32,762 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 23:55:32,763 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 23:55:32,764 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 23:55:32,764 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 23:55:32,764 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 23:55:32,764 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 23:55:32,764 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 23:55:32,764 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 23:55:32,764 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 23:55:32,785 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-01-01 23:55:32,820 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:55:32,820 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:55:32,820 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:55:32,832 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:55:32,832 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:55:32,833 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 23:55:32,833 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-01-01 23:55:32,835 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:55:32,835 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:55:32,835 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:55:32,836 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:55:32,836 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:55:32,848 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2019-01-01 23:55:32,848 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2019-01-01 23:55:32,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:55:32,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2019-01-01 23:55:32,860 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:55:32,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:55:32,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:32,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:55:32,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:32,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:55:32,975 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2019-01-01 23:55:32,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:55:32,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:55:32,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:32,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:55:32,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:33,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:55:33,004 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2019-01-01 23:55:33,005 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:55:33,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:55:33,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:33,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:55:33,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:33,343 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:55:33,344 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:55:33,345 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:55:33,345 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:55:33,345 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:55:33,345 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:33,345 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:55:33,346 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:55:33,346 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:55:33,346 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:55:33,346 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:55:33,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:33,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:33,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:33,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:33,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:33,890 WARN L181 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:55:33,993 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:55:33,994 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:34,001 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:34,002 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:55:34,015 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:55:34,016 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:34,043 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:34,043 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:55:34,048 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:55:34,048 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:34,075 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:34,075 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:34,105 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:55:34,106 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:55:46,229 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:55:46,237 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:55:46,238 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:55:46,238 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:55:46,238 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:55:46,238 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:55:46,239 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:46,239 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:55:46,239 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:55:46,239 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:55:46,239 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:55:46,239 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:55:46,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:46,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:46,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:46,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:46,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:46,527 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-01 23:55:46,533 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:55:46,539 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:55:46,541 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 [2019-01-01 23:55:46,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,546 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:55:46,548 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:55:46,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,559 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:55:46,560 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:55:46,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:55:46,569 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:55:46,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,589 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:55:46,590 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:55:46,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:55:46,599 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:55:46,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,602 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:55:46,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,606 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:46,608 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:46,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:46,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:46,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:46,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:46,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:46,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:46,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,657 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 [2019-01-01 23:55:46,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:46,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:46,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,668 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:55:46,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:46,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:46,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:46,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:46,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:46,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:46,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:46,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:46,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:46,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:46,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,762 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:55:46,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:46,770 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:46,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:46,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:46,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:46,790 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:46,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:46,823 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:46,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:46,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:46,834 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:46,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,842 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:55:46,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:46,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:46,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:46,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:46,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:46,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:46,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:46,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:46,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:46,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:46,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:46,885 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:46,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:46,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:46,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:46,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:46,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:46,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:46,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:46,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:46,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:46,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:46,980 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:55:46,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:46,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:46,989 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:55:46,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:46,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:46,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:46,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:46,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:46,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:55:47,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:47,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:47,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,016 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:55:47,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:47,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:47,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,137 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:55:47,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:47,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:47,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,160 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:55:47,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:47,166 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:47,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,171 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:55:47,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:47,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:47,184 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:47,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,191 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 [2019-01-01 23:55:47,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:47,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:47,206 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:47,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:47,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:47,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:47,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:47,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:47,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:47,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:47,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:47,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:47,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,397 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:55:47,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:47,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:47,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:47,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:47,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:47,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:47,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:47,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:47,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:47,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:47,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:47,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:47,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:47,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:47,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:47,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,494 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:55:47,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:47,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:55:47,504 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:55:47,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:47,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,526 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:55:47,530 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:55:47,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:47,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,543 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:55:47,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:55:47,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:47,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:55:47,574 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:55:47,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:47,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:47,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:47,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:47,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:47,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:47,584 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:55:47,588 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:55:47,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:47,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:47,767 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:55:47,767 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:55:47,767 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:55:47,768 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:55:47,768 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:55:47,768 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:47,768 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:55:47,768 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:55:47,768 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:55:47,769 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:55:47,769 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:55:47,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:47,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:47,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:47,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:47,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:47,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:47,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:47,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:47,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:47,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:48,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:48,463 WARN L181 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:55:48,744 WARN L181 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-01 23:55:48,923 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:55:48,924 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:48,931 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:48,932 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:55:48,944 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:55:48,944 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:55:48,994 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:48,995 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:49,015 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:55:49,016 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:55:49,068 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:49,069 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 [2019-01-01 23:55:49,088 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:55:49,088 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:55:49,141 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:49,141 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:55:49,208 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:55:49,208 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:01,311 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:56:01,319 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:01,319 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:01,320 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:01,320 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:01,320 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:56:01,320 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:01,320 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:01,320 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:01,320 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:56:01,321 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:01,321 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:01,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:01,549 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:01,550 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:56:01,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,555 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,556 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,562 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,570 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,577 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,577 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,585 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,587 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,592 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,593 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,601 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,601 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,605 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,605 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,619 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,620 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,625 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:01,628 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:01,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,629 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:56:01,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,635 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,664 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,670 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,672 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 [2019-01-01 23:56:01,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,680 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,696 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 [2019-01-01 23:56:01,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,698 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,704 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,712 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,717 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:56:01,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,744 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,751 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 [2019-01-01 23:56:01,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,804 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:01,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:01,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,815 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:56:01,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,849 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,856 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,856 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,870 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,899 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:01,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:01,918 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:01,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,919 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:56:01,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:01,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:01,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:01,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:01,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,933 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:01,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:01,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:01,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:01,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:01,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:01,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:01,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:01,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,973 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 [2019-01-01 23:56:01,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:01,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:01,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,978 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:01,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:01,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:01,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:01,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:01,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:01,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:01,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:01,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:01,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:01,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,015 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:02,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:02,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,022 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:02,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:02,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:02,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:02,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,031 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:56:02,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,036 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,060 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,070 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,081 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,117 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,128 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:02,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,133 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:56:02,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,141 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,146 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,149 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,153 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,155 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 [2019-01-01 23:56:02,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,182 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,185 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 [2019-01-01 23:56:02,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,193 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:02,307 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:02,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,309 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:56:02,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,374 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:02,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:02,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:02,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,405 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:56:02,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,409 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,415 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,427 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,427 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,428 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,441 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,446 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 [2019-01-01 23:56:02,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,456 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,463 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,470 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,476 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,483 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,506 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:02,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:02,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:02,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:02,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:02,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:02,520 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:02,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:02,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:02,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:02,659 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:56:02,659 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2019-01-01 23:56:02,659 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2019-01-01 23:56:02,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:02,661 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2019-01-01 23:56:02,661 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:02,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:02,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:02,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:02,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:02,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:02,700 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2019-01-01 23:56:02,700 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:02,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:02,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:02,705 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:56:02,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:02,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:02,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2019-01-01 23:56:02,721 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:02,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:02,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:02,729 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:56:02,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:02,900 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:56:02,984 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:02,984 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:02,984 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:02,984 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:02,985 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:56:02,985 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:02,985 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:02,985 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:02,985 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:56:02,986 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:02,986 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:02,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:02,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:02,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:02,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:03,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:03,139 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:56:03,176 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:03,176 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:03,189 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:03,189 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:03,193 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:03,194 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:03,221 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:03,221 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:03,224 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:03,224 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:03,249 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:03,249 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:03,253 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:03,253 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:03,279 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:03,280 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:03,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:56:03,323 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:15,446 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:56:15,453 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:15,453 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:15,453 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:15,453 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:15,453 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:56:15,453 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:15,454 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:15,454 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:15,454 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:56:15,454 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:15,454 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:15,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:15,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:15,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:15,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:15,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:15,709 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:15,709 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:56:15,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,711 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:15,711 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:15,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:15,714 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:15,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,716 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:15,716 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:15,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,718 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:15,718 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:15,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,721 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 [2019-01-01 23:56:15,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,722 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:15,722 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:15,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,723 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:56:15,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:15,725 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:15,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:15,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:15,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:15,730 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:15,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,731 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 [2019-01-01 23:56:15,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:15,732 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:15,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:15,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:15,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,738 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:56:15,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,757 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:56:15,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:15,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:15,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:15,770 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:15,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,773 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:15,773 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:15,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,775 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 [2019-01-01 23:56:15,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:15,776 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:15,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,781 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 [2019-01-01 23:56:15,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:15,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:15,783 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:15,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,783 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:56:15,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:15,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:15,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:15,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:15,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:15,789 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:15,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:15,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:15,793 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:15,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:15,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:15,797 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:15,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:15,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:15,808 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:15,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,809 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:56:15,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,810 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:15,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,814 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:15,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,819 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:15,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,822 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:15,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,851 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:15,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,854 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:56:15,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:15,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,856 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:15,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:15,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,860 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:15,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:15,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:15,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:15,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:15,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:15,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:15,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:15,877 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:15,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,917 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:15,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:15,920 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:15,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,921 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:56:15,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:15,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:15,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:15,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,934 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,937 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:15,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:15,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:15,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:15,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,960 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:56:15,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:15,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,965 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:15,967 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:15,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,979 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:15,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,979 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:15,980 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:15,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:15,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:15,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:15,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:15,994 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:15,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:15,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:15,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:15,995 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:15,996 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:15,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:16,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:16,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:16,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:16,006 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:16,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:16,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:16,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:16,007 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:16,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:16,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:16,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:16,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:16,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:16,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:16,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:16,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:16,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:16,023 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:16,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:16,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:16,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:16,398 WARN L181 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:56:16,563 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:56:16,912 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:16,912 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:16,912 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:16,913 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:16,913 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:56:16,913 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:16,913 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:16,913 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:16,913 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:56:16,914 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:16,914 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:16,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:16,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:16,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:16,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:16,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:16,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:16,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:16,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:16,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:16,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:16,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:17,495 WARN L181 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2019-01-01 23:56:17,794 WARN L181 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:56:17,832 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:17,833 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:17,846 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:17,847 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:17,853 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:17,853 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:17,882 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:17,882 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:17,886 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:17,886 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:17,911 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:17,911 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:17,915 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:17,915 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:17,940 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:17,940 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:17,945 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:17,945 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:17,971 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:17,971 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:17,975 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:17,975 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:18,001 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:18,001 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:18,004 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:18,005 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:18,030 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:18,030 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:18,035 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:18,036 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:18,062 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:18,062 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:18,066 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:18,066 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:18,095 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:18,095 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 23:56:18,156 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:56:18,157 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:30,256 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:56:30,265 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:30,265 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:30,266 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:30,266 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:30,266 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:56:30,266 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:30,266 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:30,266 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:30,267 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:56:30,267 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:30,267 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:30,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:30,607 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:30,607 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:56:30,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,613 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:30,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,614 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 [2019-01-01 23:56:30,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:30,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,619 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:30,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,621 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,621 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:30,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,625 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,625 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:30,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,627 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,628 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:30,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,631 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,631 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:30,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,633 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,634 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:30,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,640 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:30,640 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:56:30,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,648 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:30,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,649 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 [2019-01-01 23:56:30,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:30,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:30,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,651 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:56:30,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,657 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 [2019-01-01 23:56:30,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,666 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,672 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,672 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 [2019-01-01 23:56:30,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,674 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,675 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 [2019-01-01 23:56:30,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,677 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:56:30,677 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:56:30,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,687 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,691 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:56:30,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,698 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 [2019-01-01 23:56:30,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:56:30,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:56:30,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,738 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:56:30,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,740 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:30,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,744 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:30,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:30,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:30,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,753 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 [2019-01-01 23:56:30,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,755 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:30,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,757 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:30,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,761 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:30,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,762 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 [2019-01-01 23:56:30,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,763 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:30,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,769 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:56:30,769 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:56:30,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,781 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 [2019-01-01 23:56:30,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:30,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:30,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:30,787 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:30,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,788 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:56:30,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,793 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,794 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,795 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,810 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,827 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:56:30,827 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:56:30,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,842 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 [2019-01-01 23:56:30,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,844 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:30,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:30,848 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:30,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,849 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:56:30,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,851 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:30,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,862 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:30,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,866 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:30,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,870 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:30,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,875 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:30,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,899 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,901 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:30,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,913 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:30,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,919 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:30,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:30,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:30,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:30,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:30,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:30,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:30,964 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:30,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:30,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:30,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:30,971 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:56:30,974 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:56:31,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,044 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:31,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:31,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,059 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:56:31,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:31,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,070 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:31,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:31,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,121 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:31,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,135 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:31,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:31,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,188 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:31,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,194 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:31,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,212 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:56:31,213 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:56:31,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,307 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 [2019-01-01 23:56:31,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,307 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,309 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:31,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:31,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:31,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,314 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:56:31,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,323 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 [2019-01-01 23:56:31,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:56:31,430 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:56:31,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,469 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:31,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:31,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:31,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,488 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:56:31,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,493 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,494 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:31,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,503 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,503 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:31,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,534 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,534 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:31,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,541 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,542 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:31,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,553 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,557 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:31,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,594 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,596 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:31,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,605 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,609 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:31,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,619 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:31,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,650 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:56:31,653 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:56:31,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,721 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 [2019-01-01 23:56:31,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,722 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,723 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:31,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:31,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:31,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:31,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:31,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:31,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:31,729 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:31,730 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:31,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:31,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:31,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:56:31 BoogieIcfgContainer [2019-01-01 23:56:31,743 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:56:31,744 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:56:31,744 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:56:31,744 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:56:31,745 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:55:32" (3/4) ... [2019-01-01 23:56:31,751 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:56:31,751 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:56:31,752 INFO L168 Benchmark]: Toolchain (without parser) took 60101.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 951.3 MB in the beginning and 797.9 MB in the end (delta: 153.4 MB). Peak memory consumption was 342.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:56:31,754 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:56:31,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.65 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:56:31,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.43 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:56:31,756 INFO L168 Benchmark]: Boogie Preprocessor took 28.36 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:56:31,756 INFO L168 Benchmark]: RCFGBuilder took 533.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-01-01 23:56:31,757 INFO L168 Benchmark]: BuchiAutomizer took 59078.25 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 88.6 MB). Free memory was 1.1 GB in the beginning and 797.9 MB in the end (delta: 286.2 MB). Peak memory consumption was 374.8 MB. Max. memory is 11.5 GB. [2019-01-01 23:56:31,758 INFO L168 Benchmark]: Witness Printer took 7.05 ms. Allocated memory is still 1.2 GB. Free memory is still 797.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:56:31,763 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.65 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.43 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.36 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 533.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 59078.25 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 88.6 MB). Free memory was 1.1 GB in the beginning and 797.9 MB in the end (delta: 286.2 MB). Peak memory consumption was 374.8 MB. Max. memory is 11.5 GB. * Witness Printer took 7.05 ms. Allocated memory is still 1.2 GB. Free memory is still 797.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 59.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 58.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 91ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...