./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-29 00:03:49,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-29 00:03:49,589 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-29 00:03:49,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-29 00:03:49,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-29 00:03:49,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-29 00:03:49,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-29 00:03:49,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-29 00:03:49,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-29 00:03:49,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-29 00:03:49,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-29 00:03:49,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-29 00:03:49,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-29 00:03:49,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-29 00:03:49,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-29 00:03:49,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-29 00:03:49,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-29 00:03:49,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-29 00:03:49,648 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-29 00:03:49,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-29 00:03:49,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-29 00:03:49,657 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-29 00:03:49,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-29 00:03:49,664 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-29 00:03:49,665 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-29 00:03:49,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-29 00:03:49,668 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-29 00:03:49,670 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-29 00:03:49,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-29 00:03:49,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-29 00:03:49,675 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-29 00:03:49,678 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-29 00:03:49,678 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-29 00:03:49,678 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-29 00:03:49,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-29 00:03:49,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-29 00:03:49,683 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-29 00:03:49,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-29 00:03:49,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-29 00:03:49,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-29 00:03:49,714 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-29 00:03:49,715 INFO L133 SettingsManager]: * Use SBE=true [2018-11-29 00:03:49,715 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-29 00:03:49,715 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-29 00:03:49,715 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-29 00:03:49,715 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-29 00:03:49,716 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-29 00:03:49,716 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-29 00:03:49,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-29 00:03:49,716 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-29 00:03:49,716 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-29 00:03:49,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-29 00:03:49,718 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-29 00:03:49,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-29 00:03:49,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-29 00:03:49,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-29 00:03:49,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-29 00:03:49,721 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-29 00:03:49,721 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-29 00:03:49,721 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-29 00:03:49,721 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-29 00:03:49,721 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-29 00:03:49,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-29 00:03:49,723 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-29 00:03:49,723 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-29 00:03:49,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-29 00:03:49,724 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-29 00:03:49,724 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-29 00:03:49,726 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-29 00:03:49,726 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 -> d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 [2018-11-29 00:03:49,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-29 00:03:49,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-29 00:03:49,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-29 00:03:49,803 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-29 00:03:49,804 INFO L276 PluginConnector]: CDTParser initialized [2018-11-29 00:03:49,805 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:49,877 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b72044dd/4a74ec6ce0af4efa9c62d33674274de3/FLAG4e651b808 [2018-11-29 00:03:50,377 INFO L307 CDTParser]: Found 1 translation units. [2018-11-29 00:03:50,378 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:50,383 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b72044dd/4a74ec6ce0af4efa9c62d33674274de3/FLAG4e651b808 [2018-11-29 00:03:50,710 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b72044dd/4a74ec6ce0af4efa9c62d33674274de3 [2018-11-29 00:03:50,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-29 00:03:50,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-29 00:03:50,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-29 00:03:50,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-29 00:03:50,720 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-29 00:03:50,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1cdd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50, skipping insertion in model container [2018-11-29 00:03:50,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:50,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-29 00:03:50,748 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-29 00:03:50,939 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:03:50,944 INFO L191 MainTranslator]: Completed pre-run [2018-11-29 00:03:50,962 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:03:50,981 INFO L195 MainTranslator]: Completed translation [2018-11-29 00:03:50,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50 WrapperNode [2018-11-29 00:03:50,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-29 00:03:50,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-29 00:03:50,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-29 00:03:50,983 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-29 00:03:50,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:51,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:51,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-29 00:03:51,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-29 00:03:51,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-29 00:03:51,034 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-29 00:03:51,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:51,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:51,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:51,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:51,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:51,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:51,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... [2018-11-29 00:03:51,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-29 00:03:51,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-29 00:03:51,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-29 00:03:51,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-29 00:03:51,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-29 00:03:51,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-29 00:03:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-29 00:03:51,213 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-29 00:03:51,498 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-29 00:03:51,499 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-29 00:03:51,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:51 BoogieIcfgContainer [2018-11-29 00:03:51,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-29 00:03:51,500 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-29 00:03:51,500 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-29 00:03:51,504 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-29 00:03:51,506 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:51,506 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 12:03:50" (1/3) ... [2018-11-29 00:03:51,507 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5718cd6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:03:51, skipping insertion in model container [2018-11-29 00:03:51,507 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:51,507 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:50" (2/3) ... [2018-11-29 00:03:51,508 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5718cd6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:03:51, skipping insertion in model container [2018-11-29 00:03:51,508 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:51,508 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:51" (3/3) ... [2018-11-29 00:03:51,510 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:51,610 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-29 00:03:51,619 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-29 00:03:51,619 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-29 00:03:51,619 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-29 00:03:51,620 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-29 00:03:51,620 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-29 00:03:51,620 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-29 00:03:51,621 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-29 00:03:51,621 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-29 00:03:51,641 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-29 00:03:51,672 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-29 00:03:51,673 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:03:51,673 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:03:51,684 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-29 00:03:51,684 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-29 00:03:51,685 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-29 00:03:51,685 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-29 00:03:51,687 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-29 00:03:51,688 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:03:51,688 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:03:51,688 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-29 00:03:51,688 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-29 00:03:51,711 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-29 00:03:51,711 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-29 00:03:51,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:51,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-29 00:03:51,732 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:51,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:51,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:51,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:51,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:51,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:51,829 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-29 00:03:51,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:51,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:51,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:51,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:51,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:51,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:51,854 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-29 00:03:51,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:51,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:51,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:51,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:51,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:52,041 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:03:52,043 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:03:52,043 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:03:52,043 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:03:52,043 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:03:52,043 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:52,043 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:03:52,044 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:03:52,044 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:03:52,044 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:03:52,044 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:03:52,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:52,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:52,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:52,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:52,421 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:03:52,526 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:03:52,526 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:52,532 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:52,533 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:52,542 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:52,543 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:52,579 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:52,580 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:52,584 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:52,584 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:52,610 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:52,610 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:52,637 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:03:52,637 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:04,701 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:04,708 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:04,708 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:04,708 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:04,708 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:04,708 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:04,708 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:04,709 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:04,709 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:04,709 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:04:04,709 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:04,709 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:04,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,044 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:05,050 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:05,052 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 [2018-11-29 00:04:05,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,056 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:05,059 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:05,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,068 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:05,069 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:05,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:05,077 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:05,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,092 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:05,092 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:05,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,096 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:05,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:05,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:05,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:05,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:05,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:05,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:05,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:05,135 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:05,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,138 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:05,138 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 [2018-11-29 00:04:05,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,187 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 [2018-11-29 00:04:05,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,194 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:05,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:05,199 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:05,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:05,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:05,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:05,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:05,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:05,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:05,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:05,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,244 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:05,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:05,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:05,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:05,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:05,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:05,260 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:05,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:05,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:05,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:05,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:05,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:05,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:05,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,343 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:05,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:05,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:05,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,369 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:05,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:05,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,466 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:05,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:05,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:05,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:05,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,481 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 [2018-11-29 00:04:05,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:05,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:05,489 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:05,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,495 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 [2018-11-29 00:04:05,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:05,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:05,506 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:05,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,610 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 [2018-11-29 00:04:05,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:05,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:05,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:05,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,619 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:05,620 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 [2018-11-29 00:04:05,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:05,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,628 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 [2018-11-29 00:04:05,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:05,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:05,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:05,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:05,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:05,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,655 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:05,655 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 [2018-11-29 00:04:05,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:05,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,657 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:05,658 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:05,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,664 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 [2018-11-29 00:04:05,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:05,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,666 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:05,667 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:05,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:05,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:05,676 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:05,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:05,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:05,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:05,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:05,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:05,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:05,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:05,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:05,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:05,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:05,897 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:05,897 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:05,897 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:05,897 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:05,898 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:05,898 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:05,898 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:05,898 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:05,898 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:05,898 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:05,899 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:05,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:05,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:06,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:06,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:06,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:06,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:06,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:06,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:06,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:06,756 WARN L180 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:07,093 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:07,093 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:07,107 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:07,107 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:07,119 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:07,120 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:07,156 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:07,156 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:07,166 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:07,167 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:07,204 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:07,205 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:07,252 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:07,252 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:20,807 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:20,815 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:20,815 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:20,816 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:20,816 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:20,816 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:20,816 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:20,816 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:20,816 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:20,816 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:20,816 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:20,817 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:20,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:21,070 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:21,102 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:21,103 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:21,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,107 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:21,108 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:21,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,112 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:21,113 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:21,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,118 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:21,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:21,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,121 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 [2018-11-29 00:04:21,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:21,125 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:21,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:21,130 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:21,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,133 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 [2018-11-29 00:04:21,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,134 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:21,134 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:21,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,138 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 [2018-11-29 00:04:21,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,139 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:21,142 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:21,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,149 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:21,150 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:21,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,153 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:21,153 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:21,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,160 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:21,160 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:21,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,162 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:21,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,191 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 [2018-11-29 00:04:21,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,210 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,215 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,222 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:21,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,264 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:21,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,270 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,275 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,276 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,279 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,293 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:21,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,295 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,297 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:21,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,307 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,315 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 [2018-11-29 00:04:21,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,316 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,322 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 [2018-11-29 00:04:21,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,367 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,382 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,384 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:21,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:21,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,386 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:21,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,388 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:21,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,393 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 [2018-11-29 00:04:21,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,397 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:21,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,399 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,407 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:21,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,415 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:21,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:21,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,435 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:21,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,443 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:21,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:21,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,488 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:21,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,497 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:21,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,503 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:21,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,510 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,527 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,540 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,541 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,548 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,550 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,556 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,649 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:21,650 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:21,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,654 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:21,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,664 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 [2018-11-29 00:04:21,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,670 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 [2018-11-29 00:04:21,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,680 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,691 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:21,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:21,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:21,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,747 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:21,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,749 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:21,752 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:21,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,759 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 [2018-11-29 00:04:21,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,760 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:21,761 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:21,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,772 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:21,772 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:21,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,782 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:21,783 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:21,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,793 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:21,796 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:21,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,807 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:21,808 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:21,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,820 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:21,821 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:21,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,856 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,862 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:21,863 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:21,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,877 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:21,881 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:21,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:21,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:21,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:21,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:21,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:21,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:21,889 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:21,890 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:21,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:21,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:21,898 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-29 00:04:21,898 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-29 00:04:21,898 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-29 00:04:21,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:21,899 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-29 00:04:21,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:21,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:21,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:21,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:21,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:21,916 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:21,917 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-29 00:04:21,917 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:21,917 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:21,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:21,918 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:04:21,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:21,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:21,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-29 00:04:21,930 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:21,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:21,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:21,934 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:04:21,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:21,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:22,354 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:22,354 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:22,354 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:22,354 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:22,354 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:22,354 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:22,355 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:22,355 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:22,355 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:04:22,355 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:22,355 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:22,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:22,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:22,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:22,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:22,728 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:22,751 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:22,752 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:22,756 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:22,757 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:22,760 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:22,760 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:22,831 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:22,831 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:22,841 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:22,841 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:22,865 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:22,865 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:22,868 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:22,868 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:22,891 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:22,891 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:22,921 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:22,921 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:35,008 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:35,014 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:35,015 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:35,015 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:35,015 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:35,015 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:35,015 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:35,015 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:35,015 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:35,015 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:04:35,015 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:35,016 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:35,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:35,240 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:35,267 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:35,267 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:35,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:35,270 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:35,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,275 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:35,275 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:35,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,280 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:35,280 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:35,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,285 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:35,285 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:35,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,290 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:35,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:35,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:35,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:35,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:35,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:35,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:35,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:35,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:35,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,315 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:35,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,340 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:35,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:35,341 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:35,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:35,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:35,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,352 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:35,352 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:35,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,353 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 [2018-11-29 00:04:35,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:35,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:35,354 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:35,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,363 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:35,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:35,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:35,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:35,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:35,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:35,371 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:35,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:35,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,376 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:35,380 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:35,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:35,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:35,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:35,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,400 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:35,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,410 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:35,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:35,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,426 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:35,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,433 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:35,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,466 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:35,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:35,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:35,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:35,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,476 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 [2018-11-29 00:04:35,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:35,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:35,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:35,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:35,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:35,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:35,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,489 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 [2018-11-29 00:04:35,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:35,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,493 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:35,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:35,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,537 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:35,537 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 [2018-11-29 00:04:35,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:35,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:35,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:35,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,556 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 [2018-11-29 00:04:35,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:35,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:35,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:35,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,566 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:35,567 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 [2018-11-29 00:04:35,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:35,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,570 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:35,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:35,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:35,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,575 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:35,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:35,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,580 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:35,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,581 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:35,581 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:35,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:35,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:35,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:35,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:35,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:35,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:35,590 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:35,593 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:35,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:35,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:35,879 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-29 00:04:35,995 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:35,995 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:35,995 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:35,995 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:35,995 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:35,996 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:35,996 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:35,996 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:35,996 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:35,996 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:35,996 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:35,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:36,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:36,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:36,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:36,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:36,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:36,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:36,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:36,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:36,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:36,449 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:36,449 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:36,462 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:36,462 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:36,473 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:36,474 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:36,496 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:36,496 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:36,499 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:36,499 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:36,520 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:36,520 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:36,527 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:36,527 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:36,549 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:36,549 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:36,554 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:36,554 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:36,576 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:36,576 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:36,579 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:36,579 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:36,602 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:36,602 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:36,605 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:36,605 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:36,627 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:36,627 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:36,630 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:36,630 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:36,652 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:36,652 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:36,677 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:36,677 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:49,195 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:49,203 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:49,203 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:49,203 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:49,203 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:49,203 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:49,203 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:49,203 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:49,204 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:49,204 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:49,204 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:49,204 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:49,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:49,379 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:49,379 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:49,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,381 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,383 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,384 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 [2018-11-29 00:04:49,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,387 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,388 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,389 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,390 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,390 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,393 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,394 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-29 00:04:49,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,399 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 [2018-11-29 00:04:49,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,400 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,401 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:49,403 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:49,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,403 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:49,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,405 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,407 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,407 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 [2018-11-29 00:04:49,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,409 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,411 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,415 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,417 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-29 00:04:49,418 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-29 00:04:49,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,426 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 [2018-11-29 00:04:49,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,429 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:49,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,434 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 [2018-11-29 00:04:49,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,443 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:49,443 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:49,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,454 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 [2018-11-29 00:04:49,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,458 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:49,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,460 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,462 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,463 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 [2018-11-29 00:04:49,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,473 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-29 00:04:49,473 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-29 00:04:49,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,487 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:49,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,489 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,490 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:49,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,491 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,493 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,494 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,495 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 [2018-11-29 00:04:49,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,495 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,496 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,498 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,498 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,501 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,503 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,504 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 [2018-11-29 00:04:49,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,508 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,509 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-29 00:04:49,509 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-29 00:04:49,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:49,549 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:49,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,550 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:49,550 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 [2018-11-29 00:04:49,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,550 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,560 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,562 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,572 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,578 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,583 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,588 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,597 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:49,597 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:49,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,643 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,646 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 [2018-11-29 00:04:49,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,646 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:49,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,659 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:49,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,669 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,677 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,678 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 [2018-11-29 00:04:49,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,683 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,724 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-29 00:04:49,724 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-29 00:04:49,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,787 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:49,794 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:49,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,797 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:49,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,815 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 [2018-11-29 00:04:49,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,817 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 [2018-11-29 00:04:49,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,864 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:49,864 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:49,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:49,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:49,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:49,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,921 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:49,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,952 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,952 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,956 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,956 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,963 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 [2018-11-29 00:04:49,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,968 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,968 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,987 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,988 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:49,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:49,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:49,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:49,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:49,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:49,995 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:49,996 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:49,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:49,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:49,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:50,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,002 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:50,002 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:50,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:50,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:50,039 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-29 00:04:50,039 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-29 00:04:50,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:50,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,088 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:50,088 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:50,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:50,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,096 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:50,098 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:50,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:50,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:50,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:50,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:50,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:50,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:50,107 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:50,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:50,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:50,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:50,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 12:04:50 BoogieIcfgContainer [2018-11-29 00:04:50,122 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-29 00:04:50,126 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-29 00:04:50,126 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-29 00:04:50,126 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-29 00:04:50,127 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:51" (3/4) ... [2018-11-29 00:04:50,136 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-29 00:04:50,137 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-29 00:04:50,137 INFO L168 Benchmark]: Toolchain (without parser) took 59423.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 943.3 MB in the beginning and 894.0 MB in the end (delta: 49.3 MB). Peak memory consumption was 264.8 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:50,138 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:50,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.96 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:50,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.98 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:50,145 INFO L168 Benchmark]: Boogie Preprocessor took 27.62 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:50,147 INFO L168 Benchmark]: RCFGBuilder took 438.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:50,147 INFO L168 Benchmark]: BuchiAutomizer took 58622.05 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 894.0 MB in the end (delta: 223.5 MB). Peak memory consumption was 336.1 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:50,163 INFO L168 Benchmark]: Witness Printer took 10.92 ms. Allocated memory is still 1.2 GB. Free memory was 894.0 MB in the beginning and 894.0 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-29 00:04:50,168 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 265.96 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.98 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.62 ms. Allocated memory is still 1.0 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 438.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 58622.05 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 894.0 MB in the end (delta: 223.5 MB). Peak memory consumption was 336.1 MB. Max. memory is 11.5 GB. * Witness Printer took 10.92 ms. Allocated memory is still 1.2 GB. Free memory was 894.0 MB in the beginning and 894.0 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 58.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 58.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 70ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.8s - 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...