./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d39666f7b9e3c393826226f879477647e7209cc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 23:55:32,999 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 23:55:33,001 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 23:55:33,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 23:55:33,018 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 23:55:33,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 23:55:33,021 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 23:55:33,023 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 23:55:33,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 23:55:33,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 23:55:33,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 23:55:33,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 23:55:33,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 23:55:33,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 23:55:33,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 23:55:33,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 23:55:33,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 23:55:33,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 23:55:33,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 23:55:33,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 23:55:33,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 23:55:33,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 23:55:33,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 23:55:33,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 23:55:33,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 23:55:33,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 23:55:33,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 23:55:33,052 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 23:55:33,053 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 23:55:33,055 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 23:55:33,055 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 23:55:33,056 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 23:55:33,056 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 23:55:33,056 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 23:55:33,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 23:55:33,059 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 23:55:33,059 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 23:55:33,077 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 23:55:33,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 23:55:33,079 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 23:55:33,079 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 23:55:33,080 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 23:55:33,080 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 23:55:33,080 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 23:55:33,080 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 23:55:33,080 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 23:55:33,081 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 23:55:33,081 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 23:55:33,082 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 23:55:33,082 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 23:55:33,082 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 23:55:33,082 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 23:55:33,082 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 23:55:33,083 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 23:55:33,083 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 23:55:33,083 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 23:55:33,083 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 23:55:33,083 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 23:55:33,083 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 23:55:33,084 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 23:55:33,084 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 23:55:33,084 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 23:55:33,084 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 23:55:33,084 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 23:55:33,085 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 23:55:33,085 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 23:55:33,085 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 23:55:33,085 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 23:55:33,089 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 23:55:33,089 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 -> 8d39666f7b9e3c393826226f879477647e7209cc [2019-01-01 23:55:33,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 23:55:33,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 23:55:33,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 23:55:33,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 23:55:33,170 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 23:55:33,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:55:33,238 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad4fd770/10479b1c540f4acba06ed8e7431557f8/FLAG0233f3240 [2019-01-01 23:55:33,709 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 23:55:33,710 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:55:33,717 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad4fd770/10479b1c540f4acba06ed8e7431557f8/FLAG0233f3240 [2019-01-01 23:55:34,064 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad4fd770/10479b1c540f4acba06ed8e7431557f8 [2019-01-01 23:55:34,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 23:55:34,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 23:55:34,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 23:55:34,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 23:55:34,079 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 23:55:34,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256720a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34, skipping insertion in model container [2019-01-01 23:55:34,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 23:55:34,110 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 23:55:34,303 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:55:34,308 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 23:55:34,329 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:55:34,344 INFO L195 MainTranslator]: Completed translation [2019-01-01 23:55:34,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34 WrapperNode [2019-01-01 23:55:34,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 23:55:34,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 23:55:34,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 23:55:34,345 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 23:55:34,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 23:55:34,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 23:55:34,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 23:55:34,379 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 23:55:34,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (1/1) ... [2019-01-01 23:55:34,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 23:55:34,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 23:55:34,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 23:55:34,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 23:55:34,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 23:55:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 23:55:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-01-01 23:55:34,532 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-01-01 23:55:34,736 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 23:55:34,736 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-01 23:55:34,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:55:34 BoogieIcfgContainer [2019-01-01 23:55:34,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 23:55:34,738 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 23:55:34,738 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 23:55:34,742 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 23:55:34,743 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:55:34,743 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 11:55:34" (1/3) ... [2019-01-01 23:55:34,745 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@676990f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:55:34, skipping insertion in model container [2019-01-01 23:55:34,745 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:55:34,745 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:55:34" (2/3) ... [2019-01-01 23:55:34,746 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@676990f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:55:34, skipping insertion in model container [2019-01-01 23:55:34,746 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:55:34,746 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:55:34" (3/3) ... [2019-01-01 23:55:34,748 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:55:34,834 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 23:55:34,835 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 23:55:34,836 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 23:55:34,836 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 23:55:34,836 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 23:55:34,836 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 23:55:34,837 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 23:55:34,837 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 23:55:34,837 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 23:55:34,860 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-01-01 23:55:34,912 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:55:34,912 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:55:34,912 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:55:34,946 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:55:34,947 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:55:34,947 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 23:55:34,947 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-01-01 23:55:34,951 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:55:34,955 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:55:34,955 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:55:34,956 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:55:34,956 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:55:34,966 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2019-01-01 23:55:34,967 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-01-01 23:55:34,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:55:34,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2019-01-01 23:55:34,980 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:55:34,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:55:35,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:35,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:55:35,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:35,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:55:35,078 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2019-01-01 23:55:35,078 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:55:35,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:55:35,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:35,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:55:35,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:35,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:55:35,114 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2019-01-01 23:55:35,115 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:55:35,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:55:35,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:35,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:55:35,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:55:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:55:35,439 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 18 [2019-01-01 23:55:35,454 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:55:35,455 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:55:35,455 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:55:35,455 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:55:35,456 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:55:35,456 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:35,456 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:55:35,456 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:55:35,456 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:55:35,456 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:55:35,457 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:55:35,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:35,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:35,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:35,807 WARN L181 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2019-01-01 23:55:35,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:35,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:36,478 WARN L181 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-01-01 23:55:36,489 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:55:36,490 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:36,497 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:36,497 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:55:36,507 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:55:36,507 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:36,532 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:36,532 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:55:36,539 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:55:36,539 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:36,565 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:36,565 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:36,789 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:55:36,789 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:55:48,901 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:55:48,907 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:55:48,907 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:55:48,907 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:55:48,908 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:55:48,908 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:55:48,908 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:48,908 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:55:48,908 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:55:48,909 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:55:48,909 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:55:48,909 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:55:48,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:48,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:48,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:49,440 WARN L181 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2019-01-01 23:55:49,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:49,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:50,131 WARN L181 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-01-01 23:55:50,136 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:55:50,143 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:55:50,146 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 [2019-01-01 23:55:50,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:55:50,153 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:55:50,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,163 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:55:50,164 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:55:50,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,168 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 [2019-01-01 23:55:50,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,170 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:55:50,170 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:55:50,174 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:55:50,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,221 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:55:50,224 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:55:50,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,232 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:55:50,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:55:50,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,244 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:55:50,245 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 [2019-01-01 23:55:50,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:50,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:50,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:50,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:50,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,275 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:55:50,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:50,282 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:55:50,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,363 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:50,364 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:50,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:50,377 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:50,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,382 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:55:50,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:50,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:50,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:50,402 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:50,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,408 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:55:50,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:50,423 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:55:50,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:50,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:50,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:50,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:50,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,513 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:55:50,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:50,526 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:50,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,536 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 [2019-01-01 23:55:50,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,538 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:50,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:50,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,552 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:55:50,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:50,561 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:55:50,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:50,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:50,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:55:50,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:50,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:50,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,652 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:55:50,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:50,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:50,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:50,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:50,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:50,674 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:50,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,681 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:50,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,681 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:55:50,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:50,687 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:55:50,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:50,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:50,772 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:50,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:50,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:55:50,794 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:55:50,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,797 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:55:50,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,801 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:55:50,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:50,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:50,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,824 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:55:50,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:50,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:50,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,838 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:55:50,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,839 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:55:50,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:50,849 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:55:50,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,914 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 [2019-01-01 23:55:50,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,915 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:55:50,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:50,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:50,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,929 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:55:50,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:50,934 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:50,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,937 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:55:50,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:50,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:50,945 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:50,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:50,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:50,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:50,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:50,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:50,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:50,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:50,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:50,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:50,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:50,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:50,967 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:55:50,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:50,978 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:55:50,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:51,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:51,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:51,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:51,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:51,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:51,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:51,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:51,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:55:51,075 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:55:51,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,077 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:55:51,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:51,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:51,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:51,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:51,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:51,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:51,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:51,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:51,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:51,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:51,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:51,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:51,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,100 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:55:51,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:51,106 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:55:51,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:51,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:51,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:51,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:51,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:51,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:51,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:55:51,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:51,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:55:51,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:55:51,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,144 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:55:51,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:51,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:51,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:51,146 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:55:51,150 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:55:51,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:51,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:51,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:51,160 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:55:51,163 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:55:51,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,168 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 [2019-01-01 23:55:51,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:51,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,169 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:55:51,170 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:55:51,177 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:55:51,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:55:51,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:51,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:51,229 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:55:51,232 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:55:51,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,239 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 [2019-01-01 23:55:51,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:55:51,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:55:51,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:55:51,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:55:51,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:55:51,241 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:55:51,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:55:51,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:55:51,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:55:51,459 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:55:51,459 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:55:51,459 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:55:51,459 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:55:51,460 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:55:51,460 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:51,460 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:55:51,460 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:55:51,460 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:55:51,460 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:55:51,460 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:55:51,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:51,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:51,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:51,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:51,791 WARN L181 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2019-01-01 23:55:51,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:51,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:51,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:51,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:51,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:51,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:51,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:55:52,157 WARN L181 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-01-01 23:55:52,167 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:55:52,168 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:52,178 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:52,179 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:55:52,186 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:55:52,186 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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:52,210 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:52,211 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:55:52,214 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:55:52,214 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:52,241 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:52,241 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:55:52,245 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:55:52,246 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:52,272 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:55:52,272 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:55:52,442 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:55:52,442 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:04,549 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:56:04,555 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:04,556 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:04,556 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:04,556 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:04,556 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:56:04,556 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:04,556 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:04,556 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:04,557 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:56:04,557 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:04,557 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:04,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:04,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:04,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:04,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:04,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:04,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:04,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:04,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:04,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:04,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:04,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:05,109 WARN L181 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-01-01 23:56:05,116 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:05,117 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:56:05,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,122 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:05,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,128 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,129 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:05,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,137 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,137 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:05,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,145 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 [2019-01-01 23:56:05,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,148 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:05,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,152 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 [2019-01-01 23:56:05,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,156 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,156 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:05,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,162 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:05,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,169 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,170 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:05,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,174 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 [2019-01-01 23:56:05,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,176 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:05,176 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,177 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:05,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,189 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,189 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:05,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,192 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,192 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:05,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,194 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:05,194 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:05,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,195 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:56:05,196 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 [2019-01-01 23:56:05,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,203 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,211 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 [2019-01-01 23:56:05,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,212 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,224 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,230 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,237 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 [2019-01-01 23:56:05,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,238 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:05,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,240 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:56:05,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,259 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 [2019-01-01 23:56:05,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,264 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 [2019-01-01 23:56:05,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,273 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:56:05,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,289 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,290 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 [2019-01-01 23:56:05,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,299 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 [2019-01-01 23:56:05,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,319 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:05,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,322 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:56:05,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,344 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 [2019-01-01 23:56:05,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,365 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:56:05,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,381 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,382 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 [2019-01-01 23:56:05,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,387 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 [2019-01-01 23:56:05,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,393 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,406 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 [2019-01-01 23:56:05,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,410 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:05,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,412 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:56:05,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,433 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,437 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:05,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,453 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:56:05,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,458 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,466 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,476 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,476 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,483 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,487 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,490 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,491 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,497 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:05,498 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,500 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:56:05,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,525 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,529 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,536 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 [2019-01-01 23:56:05,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,538 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:05,538 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:05,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,540 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:56:05,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,545 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,549 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,552 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,557 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,558 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,564 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,574 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,588 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,599 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:05,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,606 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:56:05,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,689 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,690 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,698 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:05,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,703 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:56:05,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,714 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,734 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,749 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,754 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,761 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:05,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,768 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:56:05,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,812 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:05,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:05,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,823 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:56:05,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,830 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,835 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,856 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:05,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,859 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:56:05,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,914 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 [2019-01-01 23:56:05,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:05,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:05,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:05,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,920 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:56:05,921 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 [2019-01-01 23:56:05,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,925 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:05,926 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:05,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,937 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:05,938 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:05,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,943 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:05,944 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:05,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,949 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:05,950 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:05,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,955 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:05,955 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:05,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,960 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:05,961 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:05,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:05,967 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:05,967 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:05,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:05,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:05,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:05,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:05,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:05,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:05,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:05,972 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:05,972 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:05,976 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:56:05,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:06,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:06,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:06,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:06,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:06,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:06,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:06,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:06,007 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:06,008 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:06,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:06,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:06,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:06,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:06,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:06,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:06,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:06,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:06,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:06,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:06,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:06,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:06,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:06,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:06,017 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:06,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:06,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:06,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:06,018 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:06,019 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:06,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:06,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:06,023 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:56:06,024 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-01-01 23:56:06,024 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-01-01 23:56:06,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:06,024 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2019-01-01 23:56:06,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:06,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:06,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:06,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:06,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:06,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:06,036 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2019-01-01 23:56:06,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:06,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:06,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:06,037 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:56:06,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:06,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:06,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2019-01-01 23:56:06,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:06,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:06,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:06,050 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:56:06,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:06,253 WARN L181 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-01 23:56:06,535 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:06,536 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:06,536 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:06,536 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:06,536 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:56:06,536 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:06,536 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:06,536 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:06,536 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:56:06,536 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:06,537 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:06,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:06,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:06,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:06,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:06,696 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2019-01-01 23:56:06,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:07,146 WARN L181 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-01-01 23:56:07,150 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:07,150 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:07,157 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:07,157 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:07,160 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:07,161 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:07,186 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:07,187 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:07,190 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:07,190 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:07,215 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:07,215 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:07,218 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:07,219 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:07,245 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:07,246 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:07,422 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:56:07,422 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:19,537 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:56:19,543 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:19,543 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:19,543 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:19,543 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:19,543 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:56:19,544 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:19,544 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:19,544 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:19,544 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:56:19,544 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:19,544 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:19,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:19,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:19,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:19,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:19,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:19,976 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-01-01 23:56:19,980 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:19,981 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:56:19,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:19,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:19,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:19,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:19,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:19,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:19,983 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:19,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:19,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:19,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:19,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:19,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:19,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:19,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:19,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:20,000 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:20,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,005 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:20,006 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:20,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,009 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:20,010 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:20,010 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:20,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,031 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:20,031 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:20,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,035 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:56:20,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:20,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:20,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:20,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:20,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:20,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:20,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,050 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:20,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:20,055 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:56:20,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:20,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:20,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,088 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:56:20,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,109 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:20,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,114 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:56:20,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,142 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:56:20,146 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 [2019-01-01 23:56:20,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:20,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:20,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:20,150 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:20,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,157 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 [2019-01-01 23:56:20,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:20,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:20,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,160 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:20,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:20,162 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:56:20,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,174 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 [2019-01-01 23:56:20,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:20,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:20,176 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:20,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,177 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:56:20,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:20,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:20,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:20,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:20,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:20,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:20,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,195 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:20,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:20,196 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:20,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:20,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,203 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:20,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:20,208 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:56:20,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:20,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:20,235 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:20,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,236 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:56:20,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,238 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:20,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,242 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:20,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:20,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,255 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,269 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:20,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,270 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:20,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:56:20,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,351 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 [2019-01-01 23:56:20,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,352 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:20,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,362 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:56:20,362 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 [2019-01-01 23:56:20,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:20,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:20,368 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:20,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:20,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:20,376 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:20,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:20,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:20,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:20,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,381 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 [2019-01-01 23:56:20,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:20,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,382 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:20,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:20,387 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:56:20,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:20,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:20,446 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:20,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,447 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:56:20,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:20,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:20,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:20,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:20,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,461 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:20,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,463 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:56:20,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:20,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:20,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:20,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,485 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:56:20,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:20,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,487 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:20,491 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:20,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:20,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:20,502 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:20,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:20,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:20,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:20,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:20,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,513 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:20,513 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:20,516 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:56:20,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:20,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:20,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:20,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:20,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:20,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:20,575 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:20,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:20,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:20,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:20,818 WARN L181 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-01 23:56:21,034 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:21,034 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:21,035 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:21,035 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:21,035 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:56:21,035 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:21,035 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:21,035 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:21,036 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:56:21,036 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:21,036 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:21,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:21,598 WARN L181 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-01 23:56:21,972 WARN L181 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-01-01 23:56:22,464 WARN L181 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-01-01 23:56:22,476 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:22,476 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:22,486 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:22,486 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:22,489 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:22,489 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:22,515 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:22,515 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:22,921 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:56:22,921 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:35,013 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:56:35,019 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:35,019 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:35,019 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:35,020 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:35,020 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:56:35,020 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:35,020 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:35,020 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:35,020 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:56:35,020 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:35,020 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:35,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:35,500 WARN L181 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-01-01 23:56:35,665 WARN L181 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-01-01 23:56:35,677 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:35,677 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:56:35,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,679 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,679 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:35,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,681 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:56:35,681 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:35,681 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,688 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2019-01-01 23:56:35,688 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:56:35,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,723 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:35,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,725 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,725 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:35,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,727 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,728 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:35,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,729 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,730 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:35,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,732 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,733 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:35,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,740 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,740 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:35,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,741 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,745 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:35,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,747 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:35,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,755 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:35,755 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:35,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,756 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:56:35,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:35,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,759 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:56:35,759 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:35,760 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,767 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2019-01-01 23:56:35,767 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-01-01 23:56:35,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:35,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:35,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:35,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:35,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:35,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,882 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:35,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:35,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,893 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:35,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:35,895 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:35,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,899 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:56:35,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:35,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:35,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:35,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:35,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:35,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:35,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:35,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:35,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:35,906 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:56:35,906 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:35,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:35,928 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-01-01 23:56:35,928 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 23:56:36,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,061 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:56:36,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,064 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:56:36,064 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:36,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,077 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2019-01-01 23:56:36,077 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-01-01 23:56:36,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,213 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,216 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,217 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 [2019-01-01 23:56:36,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,222 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 [2019-01-01 23:56:36,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,223 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:36,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,228 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:56:36,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,230 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,231 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:36,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,233 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:56:36,233 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:36,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,242 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2019-01-01 23:56:36,242 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-01-01 23:56:36,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:36,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,309 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:36,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,313 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:36,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:36,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:36,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:36,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:36,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:36,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:36,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:36,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,333 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:56:36,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,334 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,338 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,339 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:56:36,339 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:36,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,365 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-01-01 23:56:36,365 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 23:56:36,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,453 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,460 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,468 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,475 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,484 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 [2019-01-01 23:56:36,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,485 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,495 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,516 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,522 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:56:36,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,528 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:56:36,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,539 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:56:36,539 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:36,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,570 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2019-01-01 23:56:36,571 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-01-01 23:56:36,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,811 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,846 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,847 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,854 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,854 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,862 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:36,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:56:36,878 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:56:36,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,883 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:56:36,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:36,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:36,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:36,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:36,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:36,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:36,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:36,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:36,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:36,887 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:56:36,887 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:36,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:36,911 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-01-01 23:56:36,911 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-01 23:56:37,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:37,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:37,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:37,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:37,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:37,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:37,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:37,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:37,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:37,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:37,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:37,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:37,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,122 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:37,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:37,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:37,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:37,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:37,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:37,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:37,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:37,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:37,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:37,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:37,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:37,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,152 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:56:37,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:56:37,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:56:37,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,158 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:56:37,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,159 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,163 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:37,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,171 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2019-01-01 23:56:37,172 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2019-01-01 23:56:37,172 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,206 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2019-01-01 23:56:37,207 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-01-01 23:56:37,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,376 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,377 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:37,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,384 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,385 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:37,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,398 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:37,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,406 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 [2019-01-01 23:56:37,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,410 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,410 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:37,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,420 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,423 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:37,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,430 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,436 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:37,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,439 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 [2019-01-01 23:56:37,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,444 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,444 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:37,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,453 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:37,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:37,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:56:37,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:56:37,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:37,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:37,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:37,464 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:56:37,467 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:56:37,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:37,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:37,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:56:37 BoogieIcfgContainer [2019-01-01 23:56:37,481 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:56:37,482 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:56:37,482 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:56:37,482 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:56:37,483 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:55:34" (3/4) ... [2019-01-01 23:56:37,488 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:56:37,488 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:56:37,489 INFO L168 Benchmark]: Toolchain (without parser) took 63420.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.5 MB). Free memory was 948.7 MB in the beginning and 864.5 MB in the end (delta: 84.2 MB). Peak memory consumption was 397.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:56:37,491 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:56:37,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.77 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:56:37,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.02 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:56:37,493 INFO L168 Benchmark]: Boogie Preprocessor took 19.63 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:56:37,493 INFO L168 Benchmark]: RCFGBuilder took 338.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:56:37,496 INFO L168 Benchmark]: BuchiAutomizer took 62743.54 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 864.5 MB in the end (delta: 248.7 MB). Peak memory consumption was 426.9 MB. Max. memory is 11.5 GB. [2019-01-01 23:56:37,497 INFO L168 Benchmark]: Witness Printer took 6.25 ms. Allocated memory is still 1.3 GB. Free memory is still 864.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:56:37,505 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 273.77 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.02 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.63 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 338.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 62743.54 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 864.5 MB in the end (delta: 248.7 MB). Peak memory consumption was 426.9 MB. Max. memory is 11.5 GB. * Witness Printer took 6.25 ms. Allocated memory is still 1.3 GB. Free memory is still 864.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 62.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 62.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 200ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 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);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...