./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer --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 0c292d0c9d9c055df9398b3303a92d6621b60758 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:35:56,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:35:56,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:35:56,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:35:56,831 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:35:56,832 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:35:56,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:35:56,834 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:35:56,835 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:35:56,835 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:35:56,836 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:35:56,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:35:56,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:35:56,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:35:56,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:35:56,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:35:56,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:35:56,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:35:56,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:35:56,843 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:35:56,844 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:35:56,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:35:56,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:35:56,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:35:56,846 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:35:56,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:35:56,848 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:35:56,848 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:35:56,849 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:35:56,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:35:56,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:35:56,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:35:56,851 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:35:56,851 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:35:56,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:35:56,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:35:56,853 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 13:35:56,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:35:56,864 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:35:56,865 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:35:56,865 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:35:56,865 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:35:56,865 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 13:35:56,865 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 13:35:56,865 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 13:35:56,865 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 13:35:56,866 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 13:35:56,866 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 13:35:56,866 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:35:56,866 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:35:56,866 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 13:35:56,866 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:35:56,866 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:35:56,866 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:35:56,867 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 13:35:56,867 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 13:35:56,867 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 13:35:56,867 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:35:56,867 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:35:56,867 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 13:35:56,867 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:35:56,868 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 13:35:56,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:35:56,868 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:35:56,868 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 13:35:56,868 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:35:56,868 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:35:56,869 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 13:35:56,869 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 13:35:56,869 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer 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 -> 0c292d0c9d9c055df9398b3303a92d6621b60758 [2018-11-28 13:35:56,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:35:56,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:35:56,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:35:56,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:35:56,902 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:35:56,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 13:35:56,938 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/data/37dda1f05/db33f934f0a74db29e55e839e0b369f4/FLAG4b9d0b99e [2018-11-28 13:35:57,329 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:35:57,330 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 13:35:57,333 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/data/37dda1f05/db33f934f0a74db29e55e839e0b369f4/FLAG4b9d0b99e [2018-11-28 13:35:57,343 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/data/37dda1f05/db33f934f0a74db29e55e839e0b369f4 [2018-11-28 13:35:57,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:35:57,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:35:57,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:35:57,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:35:57,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:35:57,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0bc48a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57, skipping insertion in model container [2018-11-28 13:35:57,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:35:57,363 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:35:57,451 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:35:57,453 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:35:57,461 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:35:57,469 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:35:57,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57 WrapperNode [2018-11-28 13:35:57,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:35:57,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:35:57,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:35:57,470 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:35:57,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:35:57,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:35:57,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:35:57,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:35:57,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (1/1) ... [2018-11-28 13:35:57,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:35:57,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:35:57,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:35:57,497 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:35:57,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:35:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:35:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:35:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-28 13:35:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-28 13:35:57,649 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:35:57,649 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 13:35:57,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:35:57 BoogieIcfgContainer [2018-11-28 13:35:57,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:35:57,649 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 13:35:57,650 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 13:35:57,652 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 13:35:57,652 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:35:57,652 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 01:35:57" (1/3) ... [2018-11-28 13:35:57,653 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1762832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 01:35:57, skipping insertion in model container [2018-11-28 13:35:57,653 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:35:57,653 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:35:57" (2/3) ... [2018-11-28 13:35:57,653 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1762832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 01:35:57, skipping insertion in model container [2018-11-28 13:35:57,653 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:35:57,654 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:35:57" (3/3) ... [2018-11-28 13:35:57,655 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 13:35:57,697 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:35:57,698 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 13:35:57,698 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 13:35:57,698 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 13:35:57,698 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:35:57,698 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:35:57,698 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 13:35:57,698 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:35:57,698 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 13:35:57,710 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 13:35:57,729 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 13:35:57,729 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:35:57,729 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:35:57,735 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 13:35:57,735 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 13:35:57,736 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 13:35:57,736 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 13:35:57,737 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 13:35:57,737 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:35:57,737 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:35:57,737 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 13:35:57,737 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 13:35:57,743 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-28 13:35:57,744 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 13:35:57,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:35:57,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-28 13:35:57,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:35:57,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:35:57,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:35:57,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:35:57,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:35:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:35:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:35:57,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:35:57,812 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-28 13:35:57,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:35:57,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:35:57,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:35:57,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:35:57,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:35:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:35:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:35:57,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:35:57,826 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-28 13:35:57,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:35:57,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:35:57,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:35:57,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:35:57,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:35:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:35:57,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:35:57,895 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:35:57,896 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:35:57,896 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:35:57,896 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:35:57,897 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:35:57,897 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:35:57,897 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:35:57,901 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:35:57,901 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:35:57,901 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:35:57,901 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:35:57,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:35:57,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:35:57,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:35:57,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:35:58,056 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:35:58,057 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:35:58,061 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:35:58,062 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:35:58,072 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:35:58,073 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 /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:35:58,097 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:35:58,097 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:35:58,099 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:35:58,099 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 /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:35:58,114 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:35:58,114 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:35:58,131 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:35:58,131 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:10,185 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 13:36:10,190 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:36:10,190 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:36:10,190 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:36:10,190 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:36:10,190 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:36:10,190 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:10,190 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:36:10,190 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:36:10,191 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:36:10,191 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:36:10,191 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:36:10,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,246 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:36:10,249 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:36:10,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,253 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:10,254 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:10,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:10,259 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:10,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,265 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:10,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:10,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,275 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:10,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:10,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,278 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:36:10,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:10,281 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:10,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:10,284 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:10,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,287 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 [2018-11-28 13:36:10,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:10,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:10,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:10,301 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:10,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,302 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:36:10,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,304 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,305 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 [2018-11-28 13:36:10,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,330 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:36:10,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:10,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:10,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:10,337 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:10,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:10,341 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:10,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:10,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,355 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:10,357 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:10,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,358 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:36:10,358 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 [2018-11-28 13:36:10,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:10,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:10,360 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:10,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,363 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:10,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:10,365 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:10,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:10,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:10,372 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:10,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,397 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:10,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,397 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:10,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:10,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,399 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:36:10,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,400 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:10,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,408 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:10,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,415 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:10,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,451 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 [2018-11-28 13:36:10,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,453 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:10,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,458 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:36:10,459 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 [2018-11-28 13:36:10,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:10,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:10,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:10,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:10,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:10,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:10,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:10,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:10,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:10,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:10,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:10,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:10,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,517 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:36:10,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:10,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:10,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,525 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 [2018-11-28 13:36:10,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,525 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:10,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,540 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 [2018-11-28 13:36:10,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,541 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:10,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:10,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:10,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,544 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:36:10,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:10,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,545 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:10,546 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:10,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:10,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,553 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:10,554 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:10,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:10,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:10,560 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:10,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:10,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:10,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:10,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:10,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:10,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:10,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:10,580 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:10,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:10,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:10,618 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:36:10,618 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:36:10,618 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:36:10,618 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:36:10,618 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:36:10,618 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:10,618 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:36:10,618 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:36:10,618 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:36:10,619 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:36:10,619 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:36:10,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:10,717 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:36:10,718 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:10,730 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:10,730 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:10,737 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:10,737 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 /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/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 [2018-11-28 13:36:10,755 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:10,755 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:10,757 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:10,757 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 /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:10,779 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:10,779 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/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 [2018-11-28 13:36:10,805 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:36:10,805 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:22,850 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 13:36:22,855 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:36:22,855 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:36:22,855 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:36:22,855 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:36:22,855 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:36:22,855 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:22,856 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:36:22,856 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:36:22,856 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:36:22,856 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:36:22,856 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:36:22,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:22,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:22,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:22,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:22,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:22,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:22,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:22,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:22,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:22,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:22,937 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:36:22,938 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:36:22,938 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 [2018-11-28 13:36:22,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:22,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:22,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:22,940 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:22,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,947 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 [2018-11-28 13:36:22,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:22,948 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:22,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,948 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 [2018-11-28 13:36:22,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:22,950 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:22,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:22,951 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:22,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:22,953 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:22,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,954 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 [2018-11-28 13:36:22,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:22,955 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:22,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:22,958 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:22,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,959 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 [2018-11-28 13:36:22,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,960 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:22,960 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:22,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:22,962 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:22,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,963 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:36:22,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:22,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:22,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,965 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 [2018-11-28 13:36:22,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:22,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:22,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:22,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:22,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:22,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:22,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,971 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 [2018-11-28 13:36:22,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:22,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:22,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:22,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:22,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:22,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:22,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:22,980 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:22,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,981 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 [2018-11-28 13:36:22,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:22,982 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:22,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:22,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:22,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,984 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:36:22,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:22,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:22,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:22,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:22,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:22,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:22,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:22,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:22,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:22,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:22,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:22,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:22,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:22,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:22,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:22,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:22,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:22,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:22,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:22,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:22,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:22,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,007 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:36:23,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,012 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 [2018-11-28 13:36:23,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,013 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,015 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,017 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,022 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,030 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 [2018-11-28 13:36:23,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:23,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,032 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:36:23,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:23,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:23,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:23,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:23,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:23,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:23,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,040 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 [2018-11-28 13:36:23,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:23,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:23,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,042 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 [2018-11-28 13:36:23,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:23,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:23,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,044 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 [2018-11-28 13:36:23,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:23,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:23,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,047 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 [2018-11-28 13:36:23,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:23,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:23,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:23,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:23,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,061 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 [2018-11-28 13:36:23,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:23,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:23,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:23,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:23,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,066 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:36:23,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,067 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:23,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,069 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 [2018-11-28 13:36:23,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,070 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:23,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,073 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:23,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,078 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:23,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,081 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:23,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,084 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:23,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,087 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:23,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,102 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:23,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,105 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 [2018-11-28 13:36:23,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,105 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:23,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,108 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:23,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,111 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:36:23,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,116 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 [2018-11-28 13:36:23,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,124 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,127 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 [2018-11-28 13:36:23,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,166 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 [2018-11-28 13:36:23,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,168 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:23,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:23,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,172 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:36:23,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,195 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,198 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,212 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 [2018-11-28 13:36:23,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,215 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 [2018-11-28 13:36:23,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:23,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:23,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:23,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,222 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:36:23,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,223 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:23,224 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:23,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,227 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 [2018-11-28 13:36:23,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,228 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:23,228 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:23,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,232 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 [2018-11-28 13:36:23,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,233 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:23,234 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:23,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,238 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:23,239 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:23,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,242 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:23,243 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:23,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,246 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 [2018-11-28 13:36:23,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,247 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:23,247 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:23,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,251 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:23,252 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:23,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,270 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:23,270 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:23,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,273 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 [2018-11-28 13:36:23,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,274 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:23,275 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:23,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:23,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:23,278 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:23,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:23,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:23,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:23,278 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:23,279 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:23,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:23,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:23,282 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 13:36:23,282 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 13:36:23,282 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 13:36:23,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:36:23,283 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-28 13:36:23,283 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:36:23,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:36:23,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:23,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:36:23,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:36:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:36:23,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:36:23,291 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-28 13:36:23,291 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:36:23,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:36:23,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:23,292 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 13:36:23,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:36:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:36:23,298 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:36:23,298 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-28 13:36:23,298 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:36:23,298 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:36:23,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:23,299 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 13:36:23,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:36:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:36:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:36:23,376 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:36:23,376 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:36:23,377 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:36:23,377 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:36:23,377 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:36:23,377 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:23,377 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:36:23,377 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:36:23,377 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:36:23,377 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:36:23,377 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:36:23,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:23,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:23,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:23,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:23,509 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:36:23,509 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:23,512 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:23,512 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:23,517 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:23,517 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 /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:23,542 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:23,542 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:23,545 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:23,545 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 /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:23,563 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:23,563 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:23,565 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:23,565 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 /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:23,594 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:23,594 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:23,612 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:36:23,612 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:35,647 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 13:36:35,652 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:36:35,652 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:36:35,652 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:36:35,652 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:36:35,652 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:36:35,652 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:35,652 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:36:35,652 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:36:35,652 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 13:36:35,652 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:36:35,652 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:36:35,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,709 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:36:35,709 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:36:35,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,710 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:35,710 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:35,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,717 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:35,717 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:35,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,719 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:35,719 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:35,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,720 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:35,720 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:35,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,723 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:36:35,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:35,724 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:35,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:35,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:35,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:35,727 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:35,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,728 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 [2018-11-28 13:36:35,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:35,729 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:35,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,731 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:36:35,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,733 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 [2018-11-28 13:36:35,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,739 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:36:35,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:35,740 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:35,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,741 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 [2018-11-28 13:36:35,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,742 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:35,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:35,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:35,744 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:35,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:35,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:35,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:35,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,748 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:36:35,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:35,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:35,750 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:35,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,751 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 [2018-11-28 13:36:35,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:35,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,752 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:35,752 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:35,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,758 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 [2018-11-28 13:36:35,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:35,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,759 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:35,760 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:35,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:35,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:35,762 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:35,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,767 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:36:35,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,768 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:35,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,771 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:35,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:35,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,776 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:35,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,790 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:36:35,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:35,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:35,792 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:35,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:35,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:35,794 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:35,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:35,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:35,797 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:35,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:35,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:35,800 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:35,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,819 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:36:35,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:35,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,823 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:35,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,828 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 [2018-11-28 13:36:35,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:35,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:35,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:35,832 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:35,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,836 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:36:35,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:35,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,837 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:35,839 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:35,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:35,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:35,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:35,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,849 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 [2018-11-28 13:36:35,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:35,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,850 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:35,850 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:35,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:35,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:35,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:35,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:35,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:35,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:35,854 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:35,854 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:35,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:35,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:35,981 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:36:35,981 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:36:35,981 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:36:35,981 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:36:35,981 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 13:36:35,981 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:35,981 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:36:35,981 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:36:35,981 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:36:35,981 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:36:35,981 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:36:35,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:35,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:36,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:36,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:36,056 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:36:36,056 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:36,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:36,065 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:36,077 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:36,077 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 /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:36,102 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:36,102 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:36,104 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:36,104 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:36,121 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:36,122 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:36,124 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:36,124 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 /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:36,143 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:36,143 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:36,145 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:36,145 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:36,162 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:36,162 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:36,165 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:36,165 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:36,182 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:36,182 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:36,186 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:36,186 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 /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:36,202 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:36,202 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:36,204 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 13:36:36,204 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:36,230 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 13:36:36,230 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69599d2a-dfc5-4cce-80dc-7529b05cdd7d/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:36,248 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 13:36:36,248 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 13:36:48,284 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 13:36:48,289 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:36:48,289 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:36:48,289 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:36:48,289 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:36:48,289 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:36:48,289 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:36:48,289 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:36:48,289 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:36:48,289 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 13:36:48,289 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:36:48,289 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:36:48,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:48,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:48,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:48,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:48,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:48,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:48,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:48,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:48,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:48,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:36:48,378 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:36:48,378 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:36:48,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:48,380 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:48,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:48,381 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:48,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,382 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:48,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:48,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,384 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:48,384 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:48,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:48,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:48,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,386 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:48,387 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:48,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,388 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:48,390 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:48,390 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:36:48,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,394 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 [2018-11-28 13:36:48,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,395 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:48,395 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:48,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,396 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:48,397 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:48,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:36:48,398 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:36:48,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,398 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 13:36:48,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,405 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,407 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,408 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:36:48,409 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:36:48,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,415 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,419 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 13:36:48,419 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 [2018-11-28 13:36:48,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,429 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:36:48,429 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:36:48,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,436 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 [2018-11-28 13:36:48,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,441 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 13:36:48,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,442 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,444 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,444 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 [2018-11-28 13:36:48,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,445 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,446 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 [2018-11-28 13:36:48,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,448 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,450 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,451 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 [2018-11-28 13:36:48,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,453 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:36:48,453 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:36:48,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,462 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,462 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:36:48,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,465 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,466 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 13:36:48,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,468 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 [2018-11-28 13:36:48,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,469 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,471 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,474 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,476 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,476 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,477 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 [2018-11-28 13:36:48,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,479 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 13:36:48,479 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 13:36:48,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,490 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,490 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,492 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 13:36:48,494 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 13:36:48,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,495 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 13:36:48,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,495 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:48,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,498 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:48,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,500 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:48,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:48,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,504 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:48,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,506 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 [2018-11-28 13:36:48,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:48,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,508 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:48,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,510 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:36:48,510 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:36:48,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,527 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:48,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,528 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,529 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 [2018-11-28 13:36:48,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,529 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:48,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,531 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 13:36:48,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,533 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 13:36:48,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,536 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,538 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,539 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,540 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,541 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,542 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,544 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,545 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,548 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 13:36:48,549 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 13:36:48,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,578 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,579 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,580 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,581 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 [2018-11-28 13:36:48,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 13:36:48,582 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 13:36:48,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,583 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 13:36:48,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,589 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,594 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,595 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 [2018-11-28 13:36:48,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,613 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,617 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,619 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 13:36:48,619 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 13:36:48,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,638 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,642 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 13:36:48,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 13:36:48,643 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 13:36:48,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,644 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 13:36:48,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,660 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:48,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:48,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,663 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,663 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:48,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:48,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,666 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:48,667 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:48,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,668 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 [2018-11-28 13:36:48,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,685 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:48,685 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:48,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,689 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:48,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:48,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,692 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:48,692 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:48,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,710 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:48,711 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 13:36:48,711 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 13:36:48,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,728 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:48,729 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:48,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:36:48,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,733 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:48,734 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:48,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,735 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 [2018-11-28 13:36:48,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 13:36:48,736 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 13:36:48,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:36:48,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:36:48,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:36:48,736 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 13:36:48,737 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:36:48,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:36:48,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:36:48,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 01:36:48 BoogieIcfgContainer [2018-11-28 13:36:48,744 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 13:36:48,745 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:36:48,745 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:36:48,745 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:36:48,745 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:35:57" (3/4) ... [2018-11-28 13:36:48,748 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 13:36:48,748 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:36:48,749 INFO L168 Benchmark]: Toolchain (without parser) took 51403.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 958.7 MB in the beginning and 862.8 MB in the end (delta: 95.8 MB). Peak memory consumption was 302.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:36:48,750 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:36:48,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 123.66 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 950.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:36:48,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.53 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:36:48,751 INFO L168 Benchmark]: Boogie Preprocessor took 9.20 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:36:48,751 INFO L168 Benchmark]: RCFGBuilder took 151.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:36:48,752 INFO L168 Benchmark]: BuchiAutomizer took 51094.84 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 862.8 MB in the end (delta: 255.0 MB). Peak memory consumption was 328.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:36:48,758 INFO L168 Benchmark]: Witness Printer took 3.82 ms. Allocated memory is still 1.2 GB. Free memory is still 862.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:36:48,761 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 123.66 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 950.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.53 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.20 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 151.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51094.84 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 862.8 MB in the end (delta: 255.0 MB). Peak memory consumption was 328.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.82 ms. Allocated memory is still 1.2 GB. Free memory is still 862.8 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 51.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 32ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...