./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-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_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 0449565d36be00deee168302da89fb227fc941e3 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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 15:37:46,857 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:37:46,858 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:37:46,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:37:46,867 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:37:46,868 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:37:46,870 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:37:46,871 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:37:46,872 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:37:46,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:37:46,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:37:46,873 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:37:46,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:37:46,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:37:46,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:37:46,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:37:46,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:37:46,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:37:46,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:37:46,881 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:37:46,882 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:37:46,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:37:46,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:37:46,885 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:37:46,885 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:37:46,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:37:46,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:37:46,887 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:37:46,888 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:37:46,889 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:37:46,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:37:46,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:37:46,890 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:37:46,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:37:46,891 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:37:46,891 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:37:46,892 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 15:37:46,903 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:37:46,903 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:37:46,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:37:46,905 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:37:46,905 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:37:46,905 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 15:37:46,905 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 15:37:46,905 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 15:37:46,905 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 15:37:46,905 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 15:37:46,906 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 15:37:46,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:37:46,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:37:46,906 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 15:37:46,906 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:37:46,906 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:37:46,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:37:46,906 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 15:37:46,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 15:37:46,907 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 15:37:46,907 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:37:46,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:37:46,907 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 15:37:46,907 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:37:46,907 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 15:37:46,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:37:46,908 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:37:46,908 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 15:37:46,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:37:46,908 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:37:46,908 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 15:37:46,909 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 15:37:46,909 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_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 -> 0449565d36be00deee168302da89fb227fc941e3 [2018-11-18 15:37:46,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:37:46,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:37:46,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:37:46,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:37:46,944 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:37:46,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-11-18 15:37:46,986 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/bin-2019/uautomizer/data/7dada3726/8ffb38376aa9404cbffe4714112c93a6/FLAG5f8cdaed3 [2018-11-18 15:37:47,382 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:37:47,382 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-11-18 15:37:47,386 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/bin-2019/uautomizer/data/7dada3726/8ffb38376aa9404cbffe4714112c93a6/FLAG5f8cdaed3 [2018-11-18 15:37:47,394 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/bin-2019/uautomizer/data/7dada3726/8ffb38376aa9404cbffe4714112c93a6 [2018-11-18 15:37:47,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:37:47,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:37:47,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:37:47,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:37:47,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:37:47,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d58612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47, skipping insertion in model container [2018-11-18 15:37:47,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:37:47,417 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:37:47,519 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:37:47,521 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:37:47,529 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:37:47,537 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:37:47,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47 WrapperNode [2018-11-18 15:37:47,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:37:47,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:37:47,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:37:47,538 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:37:47,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:37:47,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:37:47,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:37:47,555 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:37:47,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (1/1) ... [2018-11-18 15:37:47,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:37:47,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:37:47,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:37:47,565 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:37:47,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:37:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:37:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:37:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-18 15:37:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-18 15:37:47,714 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:37:47,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:37:47 BoogieIcfgContainer [2018-11-18 15:37:47,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:37:47,715 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 15:37:47,715 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 15:37:47,717 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 15:37:47,718 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:37:47,718 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 03:37:47" (1/3) ... [2018-11-18 15:37:47,718 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6e1322c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:37:47, skipping insertion in model container [2018-11-18 15:37:47,718 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:37:47,719 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:37:47" (2/3) ... [2018-11-18 15:37:47,719 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6e1322c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:37:47, skipping insertion in model container [2018-11-18 15:37:47,719 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:37:47,719 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:37:47" (3/3) ... [2018-11-18 15:37:47,720 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-11-18 15:37:47,765 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:37:47,766 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 15:37:47,766 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 15:37:47,766 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 15:37:47,766 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:37:47,767 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:37:47,767 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 15:37:47,767 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:37:47,767 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 15:37:47,775 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-18 15:37:47,789 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 15:37:47,789 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:37:47,789 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:37:47,796 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 15:37:47,796 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 15:37:47,796 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 15:37:47,796 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-18 15:37:47,797 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 15:37:47,798 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:37:47,798 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:37:47,798 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 15:37:47,798 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 15:37:47,805 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue [2018-11-18 15:37:47,805 INFO L796 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-18 15:37:47,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:37:47,810 INFO L82 PathProgramCache]: Analyzing trace with hash 29880, now seen corresponding path program 1 times [2018-11-18 15:37:47,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:37:47,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:37:47,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:37:47,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:37:47,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:37:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:37:47,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:37:47,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:37:47,870 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 1 times [2018-11-18 15:37:47,870 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:37:47,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:37:47,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:37:47,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:37:47,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:37:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:37:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:37:47,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:37:47,888 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 1 times [2018-11-18 15:37:47,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:37:47,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:37:47,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:37:47,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:37:47,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:37:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:37:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:37:47,990 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:37:47,991 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:37:47,991 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:37:47,991 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:37:47,991 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:37:47,992 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:37:47,992 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:37:47,992 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:37:47,992 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:37:47,992 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:37:47,992 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:37:48,011 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 15:37:48,015 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 15:37:48,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:37:48,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:37:48,091 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 15:37:48,230 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:37:48,230 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:37:48,234 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:37:48,234 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:37:48,240 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:37:48,240 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:37:48,257 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:37:48,257 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:37:48,262 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:37:48,262 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_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:37:48,279 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:37:48,279 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:37:48,391 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:37:48,391 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:00,446 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:38:00,451 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:38:00,451 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:38:00,452 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:38:00,452 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:38:00,452 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:38:00,452 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:38:00,452 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:38:00,452 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:38:00,452 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:38:00,452 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:38:00,452 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:38:00,454 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 15:38:00,456 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 15:38:00,462 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 15:38:00,496 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 15:38:00,497 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 15:38:00,624 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-18 15:38:00,627 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:38:00,630 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:38:00,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,634 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:00,635 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:00,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:00,641 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:00,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,644 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:00,644 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:00,646 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:00,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,667 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:00,667 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:00,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,670 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:00,670 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:00,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,672 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:38:00,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:00,674 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:00,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:00,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:00,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:00,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,680 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 15:38:00,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,681 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:00,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:00,683 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:38:00,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:00,708 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:00,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,710 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:00,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:00,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,712 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:38:00,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:00,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,719 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:00,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,722 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:38:00,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,752 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:38:00,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:00,754 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:00,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:00,757 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:00,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,759 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:00,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:00,762 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:38:00,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:00,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:00,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:00,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:00,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:00,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:00,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,791 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:38:00,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:00,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:00,793 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:00,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:00,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:00,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:00,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:00,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,799 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:00,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:00,802 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:38:00,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,827 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 15:38:00,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:00,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:00,829 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:00,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,831 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 15:38:00,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:00,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:00,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:00,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,834 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:38:00,834 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 15:38:00,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,835 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:00,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:00,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,839 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:00,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,844 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:00,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,844 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:00,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,849 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:38:00,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,873 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:00,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:00,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,877 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:00,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,881 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:38:00,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:00,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:00,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:00,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:00,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,885 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 15:38:00,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:00,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:00,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:00,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,890 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 15:38:00,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:00,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,891 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:00,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:00,898 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:38:00,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:00,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,944 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:00,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:00,947 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:00,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:00,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:00,951 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:00,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,951 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:38:00,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:00,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:00,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:00,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,961 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:00,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,963 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:38:00,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:00,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:00,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:00,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:00,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:00,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,981 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:38:00,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,982 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:00,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,983 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:00,983 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:00,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:00,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:00,988 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:00,989 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:00,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:00,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:00,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:00,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:00,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:00,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:00,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:00,993 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:00,994 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:00,997 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:38:00,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:01,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:01,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:01,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:01,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:01,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:01,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:01,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:01,027 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:01,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:01,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:01,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:01,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:01,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:01,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:01,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:01,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:01,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:01,032 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:01,033 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:01,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:01,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:01,071 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:38:01,071 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:38:01,071 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:38:01,071 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:38:01,071 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:38:01,071 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:38:01,071 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:38:01,072 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:38:01,072 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:38:01,072 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:38:01,072 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:38:01,074 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 15:38:01,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:38:01,077 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 15:38:01,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:38:01,114 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 15:38:01,116 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 15:38:01,118 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 15:38:01,120 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 15:38:01,122 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 15:38:01,123 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 15:38:01,126 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 15:38:01,236 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:38:01,236 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:01,247 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:38:01,247 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:01,250 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:38:01,250 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_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:01,269 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:38:01,269 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:01,282 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:38:01,282 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:01,300 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:38:01,300 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:01,313 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:38:01,313 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_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:01,331 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:38:01,331 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:01,462 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:38:01,462 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:13,941 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:38:13,945 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:38:13,946 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:38:13,946 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:38:13,946 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:38:13,946 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:38:13,946 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:38:13,946 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:38:13,946 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:38:13,946 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:38:13,946 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:38:13,947 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:38:13,948 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 15:38:13,950 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 15:38:13,951 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 15:38:13,953 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 15:38:13,954 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 15:38:13,956 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 15:38:13,963 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 15:38:13,965 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 15:38:14,018 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 15:38:14,020 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 15:38:14,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:38:14,158 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-18 15:38:14,164 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:38:14,164 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:38:14,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,166 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,166 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:14,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,168 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:14,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,169 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,169 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:14,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,173 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,173 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:14,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,175 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,175 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:14,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,176 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,176 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:14,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,177 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 15:38:14,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,179 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:14,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,179 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 15:38:14,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,180 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:14,180 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,181 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,185 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 15:38:14,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,186 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,187 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:14,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,188 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:14,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,189 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:14,190 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:14,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,191 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:38:14,191 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 15:38:14,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,195 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 15:38:14,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,196 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,196 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 15:38:14,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,199 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,200 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 15:38:14,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,201 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,201 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 15:38:14,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,204 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,204 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 15:38:14,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,205 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:14,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,206 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:38:14,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,217 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,221 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 15:38:14,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,223 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:38:14,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,229 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 15:38:14,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,237 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:14,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,238 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:38:14,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,251 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:38:14,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,269 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,271 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:14,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,272 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:38:14,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,284 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 15:38:14,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,285 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,287 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 15:38:14,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:14,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,290 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:38:14,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,293 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,301 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,307 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,308 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:14,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,311 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:38:14,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,320 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 15:38:14,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,331 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 15:38:14,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:14,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:14,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,334 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:38:14,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,335 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,337 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 15:38:14,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,337 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,344 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,349 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 15:38:14,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,349 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,357 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 15:38:14,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,357 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:14,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,361 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:38:14,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,389 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,392 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 15:38:14,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,392 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:14,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,396 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:38:14,397 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 15:38:14,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,405 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,407 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,409 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 15:38:14,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,411 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,412 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 15:38:14,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,417 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,422 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 15:38:14,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,423 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:14,423 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,433 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:38:14,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,462 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 15:38:14,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:14,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:14,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,467 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:38:14,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,479 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 15:38:14,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,485 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:14,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,486 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:38:14,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,503 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 15:38:14,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:14,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:14,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:14,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,505 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:38:14,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,506 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,506 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,509 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,509 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,517 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,518 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,518 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:14,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,527 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:14,527 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,529 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:38:14,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,546 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,546 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,549 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,549 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:14,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:14,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:14,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:14,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:14,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:14,552 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:14,552 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:14,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:14,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:14,555 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 15:38:14,555 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-18 15:38:14,555 INFO L796 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-18 15:38:14,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:38:14,555 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 2 times [2018-11-18 15:38:14,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:38:14,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:38:14,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:14,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:38:14,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:38:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:38:14,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:38:14,563 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 2 times [2018-11-18 15:38:14,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:38:14,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:38:14,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:14,563 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:38:14,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:38:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:38:14,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:38:14,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1929765912, now seen corresponding path program 3 times [2018-11-18 15:38:14,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:38:14,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:38:14,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:14,569 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:38:14,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:38:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:38:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:38:14,703 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:38:14,703 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:38:14,703 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:38:14,703 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:38:14,703 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:38:14,703 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:38:14,704 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:38:14,704 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:38:14,704 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:38:14,704 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:38:14,704 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:38:14,705 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 15:38:14,714 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 15:38:14,723 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 15:38:14,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:38:14,761 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 15:38:14,860 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:38:14,860 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:14,867 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:38:14,867 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:14,882 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:38:14,882 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_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:14,900 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:38:14,900 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:14,906 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:38:14,906 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_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:14,925 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:38:14,925 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:14,930 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:38:14,930 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_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:14,947 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:38:14,948 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:15,076 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:38:15,076 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:29,283 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:38:29,288 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:38:29,288 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:38:29,288 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:38:29,288 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:38:29,288 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:38:29,289 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:38:29,289 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:38:29,289 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:38:29,289 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 15:38:29,289 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:38:29,289 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:38:29,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:38:29,292 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 15:38:29,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:38:29,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:38:29,321 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 15:38:29,421 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:38:29,421 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:38:29,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,422 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:29,422 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:29,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,424 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:29,424 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:29,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,425 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:29,425 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:29,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,426 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:29,426 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:29,427 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:29,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:29,438 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:29,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,438 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:38:29,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:29,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:29,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:29,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:29,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:29,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:29,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,444 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:29,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:29,444 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:38:29,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:29,449 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:29,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,451 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:38:29,451 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 15:38:29,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,462 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:29,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,466 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:38:29,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,471 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 15:38:29,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,473 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:38:29,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:29,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:29,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:29,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:29,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,476 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 15:38:29,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:29,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:29,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,479 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 15:38:29,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,479 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:29,479 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:29,480 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:38:29,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:29,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:29,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:29,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,493 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:38:29,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:29,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:29,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:29,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:29,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:29,497 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:29,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:29,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:29,499 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:29,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:29,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,501 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:29,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:29,503 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 15:38:29,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:29,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:29,519 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:29,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,520 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:38:29,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,521 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:29,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,524 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:29,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,528 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:29,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,535 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:29,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,535 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:29,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,543 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:38:29,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,561 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 15:38:29,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,572 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:29,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,575 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:38:29,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:29,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:29,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:29,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:29,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,579 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:29,580 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:29,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:29,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:29,583 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:29,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,585 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:29,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,585 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:29,585 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:29,589 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 15:38:29,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:29,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:29,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:29,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,618 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:38:29,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:29,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:29,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:29,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,626 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:29,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,629 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:29,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,630 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 15:38:29,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:29,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:29,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:29,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,643 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:38:29,643 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 15:38:29,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:29,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,644 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:29,645 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:29,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,649 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:29,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,649 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:29,649 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:29,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:29,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,652 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:29,653 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:29,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:29,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:29,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,657 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:29,657 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:29,662 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 15:38:29,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:29,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:29,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:29,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:29,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:29,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:29,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:29,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:29,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:29,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:29,854 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:38:29,854 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:38:29,854 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:38:29,854 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:38:29,854 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 15:38:29,854 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:38:29,855 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:38:29,855 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:38:29,855 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:38:29,855 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:38:29,855 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:38:29,856 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 15:38:29,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:38:29,913 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 15:38:29,915 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 15:38:29,916 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 15:38:29,917 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 15:38:29,918 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 15:38:29,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 15:38:29,921 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 15:38:29,922 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 15:38:29,924 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 15:38:30,130 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-18 15:38:30,224 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:38:30,224 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:30,238 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:38:30,238 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:30,241 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 15:38:30,241 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:30,265 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 15:38:30,265 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c69b3b57-5c3e-4050-8c2d-dccd61c8a39b/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 15:38:30,564 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 15:38:30,564 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 15:38:42,609 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 15:38:42,613 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 15:38:42,613 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 15:38:42,613 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 15:38:42,613 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 15:38:42,613 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 15:38:42,614 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 15:38:42,614 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 15:38:42,614 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 15:38:42,614 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 15:38:42,614 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 15:38:42,614 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 15:38:42,616 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 15:38:42,617 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 15:38:42,660 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 15:38:42,661 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 15:38:42,662 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 15:38:42,663 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 15:38:42,664 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 15:38:42,665 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 15:38:42,669 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 15:38:42,670 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 15:38:42,671 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 15:38:42,847 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 15:38:42,847 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 15:38:42,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:42,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,849 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:42,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,849 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 15:38:42,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,850 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 15:38:42,850 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:42,850 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,854 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-18 15:38:42,854 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 15:38:42,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:42,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,875 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,875 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:42,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:42,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,876 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,876 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:42,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:42,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,877 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,878 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:42,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,882 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 15:38:42,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,883 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,884 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:42,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:42,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,885 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:42,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,886 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 15:38:42,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,887 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:42,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,888 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 15:38:42,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,889 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:42,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:42,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,890 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:42,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,891 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 15:38:42,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,892 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 15:38:42,892 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 15:38:42,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,892 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 15:38:42,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:42,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,893 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:42,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:42,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,894 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 15:38:42,894 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:42,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,900 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-18 15:38:42,901 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 15:38:42,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:42,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:42,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:42,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:42,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:42,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,956 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:42,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:42,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:42,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,959 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 15:38:42,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:42,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,961 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 15:38:42,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:42,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,963 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 15:38:42,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:42,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:42,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:42,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:42,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:42,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:42,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,968 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 15:38:42,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:42,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:42,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:42,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:42,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:42,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:42,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:42,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:42,969 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 15:38:42,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:42,970 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 15:38:42,970 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:42,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:42,977 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 15:38:42,977 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 15:38:43,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,023 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 15:38:43,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,026 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 15:38:43,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,028 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 15:38:43,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,037 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 15:38:43,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,038 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,039 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 15:38:43,039 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:43,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,048 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-18 15:38:43,048 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 15:38:43,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,101 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,102 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,104 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,105 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 15:38:43,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,107 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,108 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,109 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,110 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,110 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 15:38:43,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,114 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 15:38:43,114 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 15:38:43,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:43,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,119 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 15:38:43,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,120 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 15:38:43,120 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:43,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,126 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-18 15:38:43,126 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 15:38:43,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:43,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,163 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:43,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:43,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,167 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:43,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,168 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:43,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:43,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:43,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:43,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,175 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 15:38:43,175 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 15:38:43,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,176 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 15:38:43,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,176 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,178 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,179 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 15:38:43,179 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:43,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,187 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 15:38:43,187 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 15:38:43,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,235 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,239 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,241 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 15:38:43,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,241 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,244 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,248 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,249 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 15:38:43,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,250 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,252 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,253 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,255 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,257 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 15:38:43,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,259 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 15:38:43,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,265 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 15:38:43,265 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:43,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,276 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-18 15:38:43,276 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 15:38:43,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,337 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,339 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,342 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,343 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 15:38:43,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,343 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,344 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,345 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 15:38:43,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,345 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,346 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,347 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 15:38:43,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,349 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 15:38:43,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,351 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,352 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,353 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 15:38:43,355 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 15:38:43,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,356 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 15:38:43,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,359 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 15:38:43,359 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:43,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,365 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 15:38:43,365 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 15:38:43,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,419 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 15:38:43,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 15:38:43,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 15:38:43,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 15:38:43,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,437 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 15:38:43,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,438 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,438 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:43,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 15:38:43,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,440 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 15:38:43,441 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 15:38:43,441 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,452 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-18 15:38:43,452 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-18 15:38:43,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,525 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 15:38:43,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,527 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:43,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,530 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,530 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:43,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,533 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,534 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:43,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,536 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,537 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:43,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,540 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:43,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,542 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,543 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:43,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,545 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,546 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:43,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,549 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,549 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:43,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 15:38:43,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 15:38:43,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 15:38:43,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 15:38:43,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 15:38:43,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 15:38:43,552 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 15:38:43,553 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 15:38:43,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 15:38:43,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 15:38:43,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 03:38:43 BoogieIcfgContainer [2018-11-18 15:38:43,560 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 15:38:43,560 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:38:43,560 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:38:43,560 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:38:43,561 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:37:47" (3/4) ... [2018-11-18 15:38:43,564 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 15:38:43,564 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:38:43,565 INFO L168 Benchmark]: Toolchain (without parser) took 56168.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.4 MB). Free memory was 960.2 MB in the beginning and 865.8 MB in the end (delta: 94.4 MB). Peak memory consumption was 393.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:43,566 INFO L168 Benchmark]: CDTParser took 0.16 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 15:38:43,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:43,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.02 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 15:38:43,567 INFO L168 Benchmark]: Boogie Preprocessor took 9.24 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:38:43,567 INFO L168 Benchmark]: RCFGBuilder took 150.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:43,568 INFO L168 Benchmark]: BuchiAutomizer took 55844.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 176.2 MB). Free memory was 1.1 GB in the beginning and 865.8 MB in the end (delta: 240.4 MB). Peak memory consumption was 416.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:38:43,568 INFO L168 Benchmark]: Witness Printer took 4.24 ms. Allocated memory is still 1.3 GB. Free memory is still 865.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:38:43,571 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 140.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.02 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. * Boogie Preprocessor took 9.24 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 150.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 55844.61 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 176.2 MB). Free memory was 1.1 GB in the beginning and 865.8 MB in the end (delta: 240.4 MB). Peak memory consumption was 416.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.24 ms. Allocated memory is still 1.3 GB. Free memory is still 865.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 55.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 55.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 84ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.7s - 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);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...