./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 3c7581d7152a915ede2b7a090503832fb0897bb4 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:19:59,864 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:19:59,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:19:59,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:19:59,873 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:19:59,874 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:19:59,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:19:59,876 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:19:59,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:19:59,877 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:19:59,878 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:19:59,878 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:19:59,879 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:19:59,879 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:19:59,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:19:59,881 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:19:59,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:19:59,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:19:59,884 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:19:59,885 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:19:59,886 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:19:59,887 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:19:59,889 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:19:59,889 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:19:59,889 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:19:59,889 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:19:59,890 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:19:59,891 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:19:59,891 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:19:59,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:19:59,892 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:19:59,893 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:19:59,893 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:19:59,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:19:59,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:19:59,894 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:19:59,894 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 13:19:59,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:19:59,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:19:59,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:19:59,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:19:59,906 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:19:59,906 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:19:59,907 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:19:59,907 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:19:59,907 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:19:59,907 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:19:59,907 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:19:59,907 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:19:59,907 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:19:59,907 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:19:59,908 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:19:59,908 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:19:59,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:19:59,909 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:19:59,909 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:19:59,909 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:19:59,909 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:19:59,909 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:19:59,910 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:19:59,910 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:19:59,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:19:59,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:19:59,910 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:19:59,910 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:19:59,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:19:59,910 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:19:59,911 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:19:59,911 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:19:59,911 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 -> 3c7581d7152a915ede2b7a090503832fb0897bb4 [2018-11-18 13:19:59,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:19:59,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:19:59,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:19:59,948 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:19:59,948 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:19:59,949 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 13:19:59,992 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/bin-2019/uautomizer/data/fa783b2f5/4745eb1d81444087be4ce33dfa7c08b2/FLAG3a6915920 [2018-11-18 13:20:00,322 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:20:00,323 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 13:20:00,327 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/bin-2019/uautomizer/data/fa783b2f5/4745eb1d81444087be4ce33dfa7c08b2/FLAG3a6915920 [2018-11-18 13:20:00,768 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/bin-2019/uautomizer/data/fa783b2f5/4745eb1d81444087be4ce33dfa7c08b2 [2018-11-18 13:20:00,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:20:00,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:20:00,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:20:00,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:20:00,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:20:00,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d7ab956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00, skipping insertion in model container [2018-11-18 13:20:00,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:20:00,792 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:20:00,894 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:20:00,896 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:20:00,905 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:20:00,914 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:20:00,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00 WrapperNode [2018-11-18 13:20:00,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:20:00,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:20:00,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:20:00,916 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:20:00,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:20:00,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:20:00,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:20:00,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:20:00,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (1/1) ... [2018-11-18 13:20:00,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:20:00,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:20:00,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:20:00,943 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:20:00,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:20:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:20:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-18 13:20:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-18 13:20:01,095 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:20:01,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:20:01 BoogieIcfgContainer [2018-11-18 13:20:01,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:20:01,096 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:20:01,096 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:20:01,098 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:20:01,098 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:20:01,099 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:20:00" (1/3) ... [2018-11-18 13:20:01,099 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2acc6de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:20:01, skipping insertion in model container [2018-11-18 13:20:01,099 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:20:01,099 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:20:00" (2/3) ... [2018-11-18 13:20:01,100 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2acc6de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:20:01, skipping insertion in model container [2018-11-18 13:20:01,100 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:20:01,100 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:20:01" (3/3) ... [2018-11-18 13:20:01,101 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 13:20:01,135 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:20:01,135 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:20:01,136 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:20:01,136 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:20:01,136 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:20:01,136 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:20:01,136 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:20:01,136 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:20:01,136 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:20:01,145 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 13:20:01,160 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 13:20:01,160 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:20:01,160 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:20:01,166 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 13:20:01,166 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 13:20:01,166 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:20:01,166 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 13:20:01,167 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 13:20:01,167 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:20:01,167 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:20:01,168 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 13:20:01,168 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 13:20:01,173 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-18 13:20:01,173 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 13:20:01,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:20:01,177 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-18 13:20:01,178 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:20:01,179 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:20:01,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:01,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:20:01,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:01,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:20:01,230 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-18 13:20:01,230 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:20:01,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:20:01,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:01,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:20:01,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:01,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:20:01,245 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-18 13:20:01,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:20:01,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:20:01,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:01,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:20:01,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:01,322 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:20:01,323 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:20:01,323 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:20:01,323 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:20:01,323 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:20:01,323 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:20:01,323 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:20:01,323 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:20:01,323 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:20:01,323 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:20:01,323 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:20:01,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:01,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:01,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:01,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:01,462 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:20:01,463 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:01,469 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:01,469 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:01,477 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:01,477 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:01,501 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:01,502 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:01,503 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:01,504 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:01,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:01,523 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:01,540 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:20:01,540 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:13,581 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:20:13,585 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:20:13,585 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:20:13,585 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:20:13,585 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:20:13,585 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:20:13,585 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:20:13,585 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:20:13,585 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:20:13,585 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:20:13,585 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:20:13,586 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:20:13,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:13,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:13,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:13,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:13,631 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:20:13,635 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:20:13,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:13,639 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:13,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:13,645 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:13,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,649 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:13,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:13,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:13,660 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:13,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,661 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:20:13,662 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 [2018-11-18 13:20:13,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:13,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:13,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:13,666 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:13,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,668 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 [2018-11-18 13:20:13,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:13,670 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:13,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:13,682 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:13,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,683 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:20:13,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,685 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,692 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,708 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:20:13,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:13,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:13,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,711 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 [2018-11-18 13:20:13,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:13,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:13,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:13,715 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:13,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,728 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 [2018-11-18 13:20:13,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:13,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:13,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:13,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,732 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:20:13,732 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 [2018-11-18 13:20:13,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:13,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:13,735 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:13,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,736 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 [2018-11-18 13:20:13,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:13,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:13,739 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:13,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,740 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 [2018-11-18 13:20:13,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:13,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:13,743 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:13,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:13,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:13,771 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:13,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,772 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:20:13,773 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 [2018-11-18 13:20:13,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:13,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,778 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:13,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,780 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,785 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:13,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,823 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:13,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,827 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:20:13,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:13,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:13,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:13,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:13,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:13,834 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:13,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,836 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 [2018-11-18 13:20:13,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:13,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:13,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:13,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:13,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:13,886 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:13,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,887 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:20:13,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:13,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:13,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:13,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:13,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:13,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:13,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,908 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:20:13,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,909 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:13,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,909 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:13,910 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:13,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:13,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,915 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:13,916 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:13,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:13,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,922 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:13,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:13,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:13,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:13,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:13,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:13,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:13,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:13,941 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:13,942 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:13,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:13,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:13,976 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:20:13,976 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:20:13,977 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:20:13,977 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:20:13,977 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:20:13,977 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:20:13,977 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:20:13,977 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:20:13,977 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:20:13,977 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:20:13,977 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:20:13,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:13,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:13,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:13,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:13,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:13,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:13,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:14,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:14,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:14,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:14,073 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:20:14,073 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:14,082 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:14,082 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:14,085 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:14,085 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:14,117 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:14,117 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:14,120 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:14,120 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:14,145 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:14,145 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:14,169 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:20:14,169 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:26,208 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:20:26,212 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:20:26,213 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:20:26,213 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:20:26,213 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:20:26,213 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:20:26,213 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:20:26,213 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:20:26,213 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:20:26,213 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:20:26,213 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:20:26,213 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:20:26,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,316 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:20:26,316 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:20:26,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,317 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:26,317 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:26,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,319 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:26,319 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:26,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,321 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:26,321 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:26,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:26,323 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:26,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:26,325 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:26,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:26,327 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:26,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,328 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:26,329 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:26,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,332 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:26,332 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:26,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,334 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:26,334 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:26,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,335 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 [2018-11-18 13:20:26,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:26,336 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:26,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,337 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:20:26,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,338 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,340 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,344 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,351 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,354 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,356 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,358 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,359 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:20:26,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,361 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,363 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 [2018-11-18 13:20:26,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,379 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 [2018-11-18 13:20:26,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,383 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:20:26,384 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 [2018-11-18 13:20:26,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,386 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 [2018-11-18 13:20:26,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,393 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,397 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 [2018-11-18 13:20:26,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,398 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,404 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 [2018-11-18 13:20:26,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,407 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 [2018-11-18 13:20:26,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:26,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,409 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:20:26,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,411 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,414 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 [2018-11-18 13:20:26,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,417 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 [2018-11-18 13:20:26,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,419 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 [2018-11-18 13:20:26,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,422 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 [2018-11-18 13:20:26,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,444 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 [2018-11-18 13:20:26,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,450 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,451 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 [2018-11-18 13:20:26,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:26,453 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:26,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,454 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:20:26,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,455 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:26,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,459 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:26,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:26,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,468 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 [2018-11-18 13:20:26,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,469 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:26,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:26,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,477 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:26,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,481 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:26,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,499 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 [2018-11-18 13:20:26,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,499 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:26,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,503 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:26,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,506 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 [2018-11-18 13:20:26,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:26,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,509 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:20:26,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,512 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 [2018-11-18 13:20:26,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,514 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,518 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,525 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 [2018-11-18 13:20:26,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,526 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,530 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,556 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,557 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,560 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:26,563 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:26,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,564 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:20:26,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,579 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 [2018-11-18 13:20:26,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,579 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,595 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 [2018-11-18 13:20:26,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:26,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:26,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:26,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,605 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:20:26,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,608 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:26,609 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:26,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,615 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:26,615 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:26,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,619 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:26,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:26,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,623 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:26,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:26,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,629 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:26,629 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:26,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,638 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:26,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:26,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,642 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:26,643 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:26,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,658 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:26,658 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:26,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,662 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 [2018-11-18 13:20:26,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,663 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:26,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:26,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:26,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:26,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:26,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:26,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:26,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:26,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:26,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:26,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:26,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:26,673 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 13:20:26,673 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 13:20:26,673 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 13:20:26,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:20:26,674 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-18 13:20:26,674 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:20:26,674 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:20:26,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:26,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:20:26,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:26,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:20:26,683 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-18 13:20:26,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:20:26,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:20:26,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:26,684 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:20:26,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:26,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:20:26,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-18 13:20:26,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:20:26,695 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:20:26,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:26,696 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:20:26,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:20:26,765 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:20:26,766 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:20:26,766 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:20:26,766 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:20:26,766 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:20:26,766 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:20:26,766 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:20:26,766 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:20:26,766 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:20:26,766 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:20:26,767 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:20:26,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:26,956 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:20:26,956 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:26,960 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:26,960 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:26,976 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:26,976 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:27,001 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:27,001 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:27,004 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:27,004 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:27,022 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:27,023 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:27,036 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:27,036 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:27,058 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:27,058 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:27,077 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:20:27,078 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:39,119 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:20:39,123 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:20:39,123 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:20:39,123 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:20:39,123 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:20:39,124 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:20:39,124 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:20:39,124 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:20:39,124 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:20:39,124 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:20:39,124 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:20:39,124 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:20:39,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,175 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:20:39,175 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:20:39,175 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 [2018-11-18 13:20:39,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,176 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:39,177 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:39,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:39,178 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:39,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,180 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:39,180 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:39,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,180 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 [2018-11-18 13:20:39,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:39,181 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:39,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,183 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:20:39,183 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 [2018-11-18 13:20:39,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:39,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:39,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:39,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:39,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:39,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:39,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:39,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:39,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,191 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:20:39,191 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 [2018-11-18 13:20:39,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,199 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:20:39,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:39,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:39,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:39,202 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:39,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:39,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:39,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:39,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:39,206 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:39,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,208 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:20:39,209 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 [2018-11-18 13:20:39,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:39,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:39,210 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:39,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:39,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:39,212 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:39,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,212 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 [2018-11-18 13:20:39,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:39,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:39,213 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:39,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:39,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:39,215 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:39,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,221 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:20:39,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:39,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:39,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:39,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,229 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:39,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,241 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:20:39,241 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 [2018-11-18 13:20:39,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:39,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:39,243 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:39,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:39,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:39,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:39,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:39,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:39,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:39,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:39,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:39,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:39,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,270 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:20:39,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:39,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,273 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 [2018-11-18 13:20:39,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:39,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:39,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:39,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:39,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:39,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,283 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:20:39,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:39,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,284 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:39,285 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:39,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,287 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 [2018-11-18 13:20:39,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,288 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:39,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,288 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:39,289 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:39,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,292 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:39,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,292 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:39,293 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:39,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:39,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:39,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:39,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:39,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:39,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:39,296 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:39,297 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:39,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:39,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:39,442 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:20:39,442 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:20:39,442 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:20:39,442 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:20:39,442 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:20:39,442 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:20:39,442 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:20:39,442 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:20:39,442 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:20:39,442 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:20:39,442 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:20:39,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:39,518 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:20:39,518 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:39,533 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:39,533 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:39,548 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:39,548 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:39,565 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:39,565 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:39,568 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:39,568 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:39,585 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:39,586 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:39,588 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:39,588 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:39,609 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:39,609 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:39,611 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:39,611 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:39,628 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:39,628 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:39,630 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:39,630 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:39,653 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:39,653 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:39,655 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:20:39,655 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_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:39,672 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:20:39,673 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b20327d-c0af-4981-be7d-f0ae71f51c84/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 [2018-11-18 13:20:39,691 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:20:39,691 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:20:51,731 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:20:51,735 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:20:51,736 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:20:51,736 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:20:51,736 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:20:51,736 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:20:51,736 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:20:51,736 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:20:51,736 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:20:51,736 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:20:51,736 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:20:51,736 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:20:51,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:51,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:51,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:51,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:51,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:51,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:51,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:51,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:51,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:51,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:20:51,833 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:20:51,834 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:20:51,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:51,835 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:51,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,846 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:51,847 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:51,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:51,848 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:51,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,849 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 [2018-11-18 13:20:51,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,850 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:51,850 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:51,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,851 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:51,851 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:51,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,852 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:51,854 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:51,854 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:20:51,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:51,859 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:51,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:51,861 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:51,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,862 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:51,862 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:51,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,863 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:20:51,863 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:20:51,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,864 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:20:51,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,865 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,866 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,868 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,871 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,873 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:20:51,873 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:20:51,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,879 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,881 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,882 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,884 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:20:51,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,895 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:20:51,895 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:20:51,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,908 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,909 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:20:51,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:51,910 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:51,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:51,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:51,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:51,913 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:51,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:51,915 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:51,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:51,917 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:51,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:51,920 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:20:51,920 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:20:51,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,929 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:51,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:51,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:51,931 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:51,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:51,933 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:51,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:20:51,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:51,935 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:51,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,936 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:20:51,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:51,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,937 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,937 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,938 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 [2018-11-18 13:20:51,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:51,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,940 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:51,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,941 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:51,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,943 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:51,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,945 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:51,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,948 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:20:51,948 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:20:51,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,959 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 [2018-11-18 13:20:51,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:51,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,961 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 [2018-11-18 13:20:51,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:51,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,963 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 [2018-11-18 13:20:51,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:51,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,965 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 [2018-11-18 13:20:51,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:51,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:20:51,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:20:51,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,967 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:20:51,967 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 [2018-11-18 13:20:51,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,968 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:51,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,969 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 [2018-11-18 13:20:51,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,970 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:51,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,972 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:51,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,975 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:51,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:51,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,977 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:51,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:51,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:51,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:51,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:51,979 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 [2018-11-18 13:20:51,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:51,980 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:51,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:51,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:51,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:51,982 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:20:51,982 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:20:52,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,009 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:52,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,011 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:52,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,014 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:52,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,016 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:20:52,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,018 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:20:52,018 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 [2018-11-18 13:20:52,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:52,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:52,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,021 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:52,022 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:52,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:52,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:52,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,026 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 [2018-11-18 13:20:52,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:52,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:52,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,028 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 [2018-11-18 13:20:52,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:52,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:52,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,030 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 [2018-11-18 13:20:52,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:52,033 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:20:52,033 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:20:52,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,069 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 [2018-11-18 13:20:52,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:52,070 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:52,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:52,073 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:52,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:52,075 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:52,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:20:52,077 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:20:52,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,078 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:20:52,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:52,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,081 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 [2018-11-18 13:20:52,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,081 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:52,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:52,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:52,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,088 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:52,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:52,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,092 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:20:52,092 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:20:52,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:52,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,105 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 [2018-11-18 13:20:52,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:52,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:52,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,114 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 [2018-11-18 13:20:52,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,115 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:20:52,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:20:52,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:20:52,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,116 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:20:52,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,117 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:52,118 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:52,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,119 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 [2018-11-18 13:20:52,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,140 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:52,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:52,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,142 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:52,143 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:52,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,146 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:52,146 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:52,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,168 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:52,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:52,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,171 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:52,173 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:20:52,173 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:20:52,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,191 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 [2018-11-18 13:20:52,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,192 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:52,193 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:52,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,195 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 [2018-11-18 13:20:52,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,197 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:52,197 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:52,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,200 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:52,200 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:52,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:20:52,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:20:52,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:20:52,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:20:52,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:20:52,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:20:52,203 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:20:52,204 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:20:52,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:20:52,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:20:52,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 01:20:52 BoogieIcfgContainer [2018-11-18 13:20:52,223 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 13:20:52,223 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:20:52,223 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:20:52,224 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:20:52,224 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:20:01" (3/4) ... [2018-11-18 13:20:52,227 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:20:52,227 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:20:52,228 INFO L168 Benchmark]: Toolchain (without parser) took 51457.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.1 MB). Free memory was 959.1 MB in the beginning and 868.6 MB in the end (delta: 90.5 MB). Peak memory consumption was 308.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:20:52,229 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:20:52,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 143.60 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:20:52,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.22 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:20:52,230 INFO L168 Benchmark]: Boogie Preprocessor took 8.76 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:20:52,231 INFO L168 Benchmark]: RCFGBuilder took 152.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:20:52,231 INFO L168 Benchmark]: BuchiAutomizer took 51127.04 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.1 GB in the beginning and 873.3 MB in the end (delta: 261.4 MB). Peak memory consumption was 328.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:20:52,232 INFO L168 Benchmark]: Witness Printer took 4.03 ms. Allocated memory is still 1.2 GB. Free memory is still 873.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:20:52,237 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 143.60 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.22 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.76 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 152.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51127.04 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.1 GB in the beginning and 873.3 MB in the end (delta: 261.4 MB). Peak memory consumption was 328.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.03 ms. Allocated memory is still 1.2 GB. Free memory is still 873.3 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: 20ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 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: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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...