./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o20.c -s /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:02:03,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:02:03,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:02:03,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:02:03,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:02:03,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:02:03,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:02:03,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:02:03,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:02:03,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:02:03,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:02:03,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:02:03,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:02:03,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:02:03,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:02:03,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:02:03,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:02:03,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:02:03,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:02:03,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:02:03,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:02:03,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:02:03,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:02:03,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:02:03,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:02:03,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:02:03,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:02:03,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:02:03,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:02:03,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:02:03,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:02:03,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:02:03,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:02:03,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:02:03,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:02:03,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:02:03,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:02:03,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:02:03,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:02:03,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:02:03,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:02:03,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 09:02:03,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:02:03,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:02:03,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:02:03,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:02:03,880 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:02:03,880 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 09:02:03,880 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 09:02:03,880 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 09:02:03,880 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 09:02:03,880 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 09:02:03,881 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 09:02:03,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:02:03,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:02:03,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 09:02:03,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:02:03,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:02:03,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:02:03,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 09:02:03,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 09:02:03,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 09:02:03,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:02:03,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:02:03,883 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 09:02:03,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:02:03,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 09:02:03,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:02:03,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:02:03,884 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 09:02:03,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:02:03,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:02:03,885 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 09:02:03,886 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 09:02:03,886 INFO L138 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 -> d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 [2019-10-22 09:02:03,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:02:03,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:02:03,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:02:03,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:02:03,926 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:02:03,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o20.c [2019-10-22 09:02:03,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/data/5fba5ec7b/fc4bc685bbb24221b70398f84b47127d/FLAGc00a77ab8 [2019-10-22 09:02:04,342 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:02:04,342 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/sv-benchmarks/c/recursive-simple/id_o20.c [2019-10-22 09:02:04,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/data/5fba5ec7b/fc4bc685bbb24221b70398f84b47127d/FLAGc00a77ab8 [2019-10-22 09:02:04,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/data/5fba5ec7b/fc4bc685bbb24221b70398f84b47127d [2019-10-22 09:02:04,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:02:04,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:02:04,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:02:04,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:02:04,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:02:04,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd3bf3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04, skipping insertion in model container [2019-10-22 09:02:04,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,377 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:02:04,391 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:02:04,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:02:04,523 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:02:04,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:02:04,607 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:02:04,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04 WrapperNode [2019-10-22 09:02:04,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:02:04,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:02:04,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:02:04,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:02:04,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:02:04,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:02:04,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:02:04,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:02:04,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (1/1) ... [2019-10-22 09:02:04,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:02:04,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:02:04,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:02:04,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:02:04,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:02:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:02:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-10-22 09:02:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-10-22 09:02:04,856 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:02:04,857 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 09:02:04,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:04 BoogieIcfgContainer [2019-10-22 09:02:04,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:02:04,858 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 09:02:04,859 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 09:02:04,862 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 09:02:04,863 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:02:04,863 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 09:02:04" (1/3) ... [2019-10-22 09:02:04,864 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@bb8760b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:02:04, skipping insertion in model container [2019-10-22 09:02:04,864 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:02:04,864 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:04" (2/3) ... [2019-10-22 09:02:04,865 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@bb8760b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:02:04, skipping insertion in model container [2019-10-22 09:02:04,865 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:02:04,865 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:04" (3/3) ... [2019-10-22 09:02:04,867 INFO L371 chiAutomizerObserver]: Analyzing ICFG id_o20.c [2019-10-22 09:02:04,911 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 09:02:04,911 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 09:02:04,911 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 09:02:04,912 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:02:04,912 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:02:04,912 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 09:02:04,912 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:02:04,912 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 09:02:04,926 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 09:02:04,981 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 09:02:04,981 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:02:04,981 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:02:05,004 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 09:02:05,004 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 09:02:05,004 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 09:02:05,004 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 09:02:05,006 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 09:02:05,006 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:02:05,006 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:02:05,006 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 09:02:05,006 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 09:02:05,014 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-10-22 09:02:05,019 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 09:02:05,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:05,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-10-22 09:02:05,048 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:05,048 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868565200] [2019-10-22 09:02:05,048 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,048 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,174 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:05,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:05,175 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-10-22 09:02:05,176 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:05,176 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402839215] [2019-10-22 09:02:05,176 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,176 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,176 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,194 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:05,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:05,196 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-10-22 09:02:05,196 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:05,196 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566110969] [2019-10-22 09:02:05,196 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,197 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:05,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:05,209 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:05,279 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:05,280 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:05,280 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:05,280 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:05,280 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:02:05,280 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:05,280 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:05,281 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:05,281 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20.c_Iteration1_Loop [2019-10-22 09:02:05,281 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:05,281 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:05,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,414 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:05,415 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:05,429 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:05,429 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:05,438 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:05,438 INFO L440 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:05,451 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:05,451 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:05,453 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:05,453 INFO L440 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:05,458 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:05,458 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:05,466 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:02:05,466 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:05,508 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:02:05,510 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:05,510 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:05,510 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:05,510 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:05,510 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:02:05,510 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:05,510 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:05,511 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:05,511 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20.c_Iteration1_Loop [2019-10-22 09:02:05,511 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:05,511 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:05,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:05,586 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:05,590 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:02:05,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,594 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,595 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,595 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,595 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,597 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,603 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,603 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,603 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,603 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,603 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,604 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,604 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,607 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,607 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,607 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,607 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,608 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,608 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,619 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,619 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,619 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,619 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:05,620 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:05,620 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,621 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:02:05,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,622 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,623 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,623 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,623 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,623 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,624 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,627 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,627 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,627 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,627 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,628 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,628 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,630 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,631 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,631 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,633 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,633 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,652 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,652 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,652 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,652 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,653 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,653 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,653 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,655 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:02:05,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,657 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,658 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,658 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,658 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,658 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,659 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,659 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,661 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,661 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,661 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,662 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,662 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,667 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,667 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,667 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,668 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,669 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,669 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,695 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,696 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,696 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,696 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,696 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,697 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,697 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,698 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:02:05,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,703 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,703 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,703 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,704 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,705 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,712 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,712 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,713 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,713 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,713 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,714 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,728 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,728 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,729 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,730 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,754 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:05,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,754 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,755 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,755 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,756 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,758 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:02:05,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,759 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,760 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:05,760 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,760 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,761 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,762 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,765 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,766 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:05,766 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,766 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,766 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,766 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,767 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,767 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,770 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:05,770 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,770 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,776 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,842 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,842 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:05,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,842 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:05,846 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:05,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,848 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:02:05,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,849 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,849 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:05,849 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,849 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,850 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,851 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,853 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,856 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,857 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:05,857 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,864 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,865 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,872 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,872 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:05,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,872 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,874 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,875 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,960 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,960 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:05,960 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,960 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,961 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:05,962 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:05,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,966 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:02:05,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,968 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,968 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:05,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,968 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,970 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,970 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,974 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,975 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:05,975 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,976 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,977 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:05,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:05,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:05,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:05,980 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:05,980 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:05,980 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:05,980 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:05,981 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:05,983 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:05,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,049 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,050 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,050 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,052 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,054 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:02:06,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,055 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,055 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,055 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,055 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,055 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,055 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,056 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,056 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,060 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,060 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,060 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,061 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,064 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,065 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,066 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,076 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,076 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,077 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,077 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,078 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,081 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:02:06,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,082 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,082 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,082 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,083 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,084 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,090 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,090 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,090 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,090 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,090 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,090 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,092 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,092 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,096 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,096 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,097 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,097 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,099 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,128 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,129 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,129 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,130 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,149 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:06,149 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:06,149 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:06,149 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:06,149 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:02:06,149 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:06,149 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:06,150 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:06,150 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20.c_Iteration1_Lasso [2019-10-22 09:02:06,150 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:06,150 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:06,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,275 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:06,275 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:06,287 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:06,287 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:06,296 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:06,296 INFO L440 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:06,302 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:06,303 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:06,309 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:06,309 INFO L440 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:06,316 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:06,316 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:06,326 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:02:06,326 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:06,337 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:02:06,340 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:06,340 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:06,340 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:06,340 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:06,341 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:02:06,343 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:06,344 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:06,344 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:06,344 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20.c_Iteration1_Lasso [2019-10-22 09:02:06,344 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:06,344 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:06,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:06,456 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:06,456 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:02:06,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,457 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,457 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,458 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:06,458 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:06,458 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,460 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,460 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:06,460 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:06,460 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,462 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,462 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,462 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,462 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:06,462 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:06,463 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,465 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,465 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,465 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:06,466 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:06,466 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,467 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,467 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,467 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,467 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,467 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:06,468 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:06,468 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,469 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,469 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:06,470 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:06,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,471 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,472 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:06,472 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:06,472 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,475 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,475 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,476 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:06,476 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:06,476 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,477 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,478 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,478 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:06,478 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:06,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,482 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,482 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,482 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:06,483 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:06,483 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,484 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:02:06,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,484 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,485 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,485 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,486 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,489 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,490 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,491 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,491 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,491 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,492 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,492 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,492 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,493 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,494 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,494 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,494 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,494 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,494 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,498 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,498 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,498 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,498 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,499 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,500 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,500 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,501 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,501 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,501 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,501 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,501 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,502 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,503 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,504 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,505 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,505 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,509 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,509 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,510 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,513 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,514 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,514 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,516 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,516 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,516 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,516 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,516 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,517 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:02:06,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,518 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,518 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,518 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,519 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,521 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,521 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,521 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,521 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,522 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,524 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,525 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,525 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,525 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,525 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,525 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,527 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,527 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,527 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,529 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,529 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,530 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,530 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,532 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,532 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,532 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,532 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,533 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,533 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,534 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,534 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,535 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,541 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,541 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,545 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,545 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,546 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,549 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,550 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,550 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,551 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,551 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,552 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,552 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,552 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,553 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:02:06,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,553 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,554 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,554 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,554 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,554 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,554 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,554 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,559 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,559 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,560 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,560 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,560 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,560 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,560 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,562 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,562 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,562 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,562 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,562 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,564 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,564 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,565 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,565 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,565 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,566 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,567 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,567 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,567 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,567 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,567 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,569 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,569 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,569 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,569 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,570 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,570 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,571 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,572 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,572 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,573 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,573 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,579 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,579 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,579 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,579 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,579 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,580 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,580 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,581 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,581 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,581 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,581 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,581 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,582 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,582 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,588 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:06,588 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,588 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,589 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,589 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,589 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,590 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:02:06,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,591 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,591 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,591 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,591 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,591 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,592 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,592 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,592 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,593 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,593 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,594 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,594 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,595 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,597 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,597 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,597 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,598 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,598 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,599 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,599 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,600 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,600 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,600 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,600 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,600 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,600 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,602 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,602 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,602 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,602 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,603 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,603 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,606 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,606 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,606 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,606 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,606 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,606 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,607 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,607 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,608 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,608 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,608 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,608 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,608 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,608 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,609 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,624 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,624 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,624 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,624 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,624 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,624 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,625 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,625 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,626 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,626 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,627 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,637 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,637 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,638 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,638 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,639 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,639 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,640 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,640 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:06,640 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:06,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,641 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:02:06,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,642 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,642 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,642 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,643 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,644 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,644 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,646 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,646 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,646 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,646 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,646 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,646 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,647 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,647 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,649 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,649 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,649 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,649 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,650 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,650 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,650 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,650 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,652 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,652 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,653 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,653 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,653 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,653 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,654 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,654 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,685 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,685 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,685 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,685 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,686 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,690 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,691 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,691 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,691 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,691 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,691 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,692 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,692 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,693 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,693 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,694 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,694 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,694 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,695 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,733 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,733 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,733 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,734 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,734 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,734 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,734 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,740 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,740 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,740 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,741 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,741 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,741 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,743 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,743 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:06,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,744 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,745 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,745 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,746 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:02:06,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,747 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,747 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,747 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,747 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,747 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,747 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,748 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,752 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,753 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,754 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,754 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,754 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,755 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,755 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,756 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,758 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,758 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,759 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,759 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,761 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,761 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,761 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,762 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,762 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,763 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,765 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,767 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,767 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,768 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,768 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,768 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,769 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,769 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,771 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,771 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,771 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,772 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,774 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,775 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,776 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,829 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,830 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,830 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,831 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,832 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,832 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,833 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,834 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,838 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,838 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,838 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:06,839 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:06,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,840 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:02:06,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,841 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,842 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,842 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,846 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,847 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,847 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,847 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,847 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,847 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,847 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,851 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,852 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,852 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,852 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,853 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,853 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,856 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,856 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,856 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,856 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,857 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,857 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,857 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,857 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,860 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,860 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,860 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,861 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,861 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,861 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,864 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,864 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,865 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,865 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,865 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,865 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,865 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,868 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,868 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,868 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,869 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,875 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,875 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,875 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,876 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,878 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,878 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,878 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,878 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,878 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,878 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,878 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,881 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,881 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:06,881 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,881 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,881 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,881 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:06,881 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:06,882 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,884 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:02:06,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,885 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,885 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,885 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,886 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,886 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,886 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,886 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,889 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,889 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,889 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,889 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,890 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,890 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,895 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,895 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,895 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,895 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,896 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,898 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,898 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,899 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,899 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,899 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,905 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,906 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,906 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,907 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,911 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,911 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,911 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,911 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,911 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,911 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,912 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,914 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,917 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,917 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,917 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,917 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,918 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,944 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,944 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,944 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,944 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,945 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,945 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,945 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,950 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,951 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,951 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,951 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,952 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:06,955 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:06,955 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:06,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:06,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:06,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:06,955 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:06,956 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:06,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:06,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:06,961 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 09:02:06,961 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 09:02:06,962 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 09:02:06,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:06,963 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-10-22 09:02:06,963 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:06,964 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21894601] [2019-10-22 09:02:06,964 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:06,964 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:06,964 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:06,974 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:06,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:06,975 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-10-22 09:02:06,975 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:06,975 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60274031] [2019-10-22 09:02:06,976 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:06,976 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:06,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:06,984 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:06,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:02:06,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-10-22 09:02:06,986 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:02:06,986 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033178333] [2019-10-22 09:02:06,986 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:06,987 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:02:06,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:02:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:02:07,003 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:02:07,036 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:07,036 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:07,036 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:07,036 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:07,036 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:02:07,036 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,036 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:07,037 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:07,037 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20.c_Iteration1_Loop [2019-10-22 09:02:07,037 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:07,037 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:07,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,114 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:07,114 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:07,118 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,118 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:07,121 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:07,121 INFO L440 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:07,126 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,126 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:07,128 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:07,129 INFO L440 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:07,133 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,133 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:07,135 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:07,135 INFO L440 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:07,140 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,140 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:07,147 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:02:07,147 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:07,155 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:02:07,163 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:07,164 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:07,164 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:07,164 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:07,164 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:02:07,164 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,164 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:07,164 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:07,164 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20.c_Iteration1_Loop [2019-10-22 09:02:07,164 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:07,164 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:07,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,243 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:07,243 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:02:07,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,244 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,245 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,246 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,246 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,246 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,246 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,247 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,252 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,253 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,253 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,253 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,254 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,255 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,255 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,257 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:02:07,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,258 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,258 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,258 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,258 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,258 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,260 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,261 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,261 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,261 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,262 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,262 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,263 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,264 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,264 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,265 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,265 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,269 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:02:07,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,270 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,270 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,270 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,270 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,271 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,271 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,271 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,272 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,273 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,273 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,273 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,273 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,273 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,274 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,274 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,275 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,275 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,275 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,275 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,275 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,276 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,277 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,277 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,277 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,277 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,277 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,277 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,280 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:02:07,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,281 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,281 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,281 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,282 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,283 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,283 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,283 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,283 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,284 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,284 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,284 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,285 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,285 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,285 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,285 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,286 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,286 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,287 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,288 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,288 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,288 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,288 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,289 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,289 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,293 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:02:07,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,294 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,295 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,295 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,296 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,297 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,298 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,298 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,306 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,306 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,307 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,308 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,308 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,309 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,309 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,309 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,310 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,310 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,323 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:02:07,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,324 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,324 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:07,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,324 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,325 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,325 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,327 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,327 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:07,327 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,328 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,328 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,334 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,334 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:07,334 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,335 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,336 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,337 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,337 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:07,338 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,338 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,338 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,342 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,342 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,366 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:02:07,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,367 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,369 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:07,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,370 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,370 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,371 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,371 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,373 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,373 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:07,373 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,374 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,375 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,375 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,376 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,376 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:07,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,377 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,378 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,379 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,379 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:07,379 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,380 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,381 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,389 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,422 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:02:07,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,423 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,423 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,423 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,424 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,426 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,426 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,426 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,426 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,426 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,427 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,427 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,429 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,429 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,429 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,429 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,430 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,430 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,432 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,432 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,432 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,432 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,433 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,433 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,440 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:02:07,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,441 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,441 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:07,441 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,442 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:07,443 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:07,443 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,446 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,446 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:07,446 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,447 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,447 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:07,448 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:07,448 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,452 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:07,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,452 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:07,453 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:07,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,456 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,456 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:07,457 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,457 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:07,458 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:07,458 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,515 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:07,515 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:07,515 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:07,515 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:07,516 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:02:07,516 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,516 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:07,516 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:07,516 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20.c_Iteration1_Lasso [2019-10-22 09:02:07,516 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:07,516 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:07,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,620 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:07,620 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/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 [2019-10-22 09:02:07,626 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,627 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:02:07,630 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:07,630 INFO L440 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:07,636 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,637 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,640 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:07,640 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:07,647 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,647 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,650 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:07,650 INFO L440 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:07,657 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,658 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,661 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:07,661 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:07,669 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,669 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,673 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:07,673 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:07,680 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,680 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,684 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:07,684 INFO L440 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_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:07,691 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,691 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,695 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:02:07,695 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,704 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:02:07,704 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b5bf8-d655-4f61-bb30-4b2fb88cca3a/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:02:07,716 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:02:07,716 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,724 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:02:07,726 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:02:07,726 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:02:07,726 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:02:07,726 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:02:07,727 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:02:07,727 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:02:07,727 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:02:07,727 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:02:07,727 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20.c_Iteration1_Lasso [2019-10-22 09:02:07,727 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:02:07,727 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:02:07,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:02:07,864 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:02:07,864 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:02:07,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,865 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,865 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,865 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,865 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,865 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,866 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,866 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,867 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,869 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,869 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,869 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,870 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,870 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,870 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,870 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,870 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,871 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,871 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,871 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,872 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,872 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,872 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,873 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,873 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,873 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,874 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,874 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,881 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,881 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,882 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,882 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,882 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,883 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,883 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,885 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:07,885 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:02:07,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,895 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,896 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,896 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,896 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,896 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,897 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,897 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,897 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,897 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,898 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,898 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,903 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,904 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:02:07,904 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:02:07,904 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,905 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:02:07,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,905 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,905 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,906 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,907 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,907 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,907 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,908 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,908 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,909 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,909 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,909 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,909 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,909 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,910 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,910 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,911 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,911 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,912 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,912 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,913 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,913 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,913 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,913 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,914 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,914 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,914 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,915 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,915 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,916 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,916 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,916 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,916 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,917 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:07,917 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:07,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,924 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,924 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,925 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,925 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,926 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,926 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,926 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,926 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,926 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,926 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,928 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,928 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,928 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,928 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,928 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,928 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,929 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:02:07,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,929 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,930 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,930 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,930 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,930 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,930 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,930 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,932 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,932 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,932 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,932 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,932 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,932 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,933 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,933 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,933 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,934 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,934 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,934 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,935 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,936 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,936 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,936 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,936 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,936 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,936 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,937 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,937 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,937 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,937 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,937 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,938 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,938 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,939 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,939 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,940 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,940 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,940 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,941 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,941 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,941 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,942 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:07,943 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:07,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,952 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,952 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,952 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,953 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,953 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,953 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,954 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,954 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,954 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,956 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,956 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,956 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:07,956 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:07,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,957 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:02:07,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,957 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,957 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,958 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,958 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,958 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,958 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,958 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,960 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,960 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,960 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,960 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,960 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,960 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,960 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,961 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,962 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,962 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,963 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,964 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,964 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,964 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,964 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,964 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,964 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,965 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,965 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,966 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,966 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,966 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,966 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,967 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,968 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,968 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,968 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,969 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,969 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,970 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,972 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:07,972 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:07,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,983 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,984 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,984 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,984 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,984 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,984 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,985 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,985 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,986 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,986 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,986 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,988 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:02:07,988 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,988 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,988 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:07,988 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:07,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,989 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:02:07,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,989 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,990 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,990 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,990 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,990 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,992 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,992 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,992 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,992 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,992 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,992 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,993 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,993 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,994 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,994 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,994 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,994 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,995 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,995 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,996 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,996 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,997 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,997 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,997 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,997 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:07,997 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:07,997 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:07,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:07,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:07,998 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:07,999 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:07,999 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:07,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:07,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:07,999 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:08,000 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:08,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,001 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,001 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,001 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,001 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:08,002 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:08,002 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,003 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,003 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,004 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,004 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:08,005 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:02:08,005 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:02:08,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,027 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,027 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,028 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:08,028 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:08,028 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,029 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,029 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,029 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,030 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:08,030 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:08,030 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,032 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,032 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,032 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,032 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:02:08,032 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:02:08,033 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,033 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:02:08,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,034 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,034 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:08,034 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,034 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,034 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,034 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,035 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,035 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,037 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,037 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:08,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,037 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,038 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,040 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,040 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:08,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,040 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,041 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,042 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,042 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:08,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,043 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,044 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,044 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,046 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,046 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:08,046 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,046 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,047 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,047 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,048 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,049 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:08,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,049 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,050 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,051 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,052 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:08,052 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,052 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,054 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:08,054 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:08,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,086 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,086 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:08,086 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,086 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,087 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,089 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,089 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:08,089 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,089 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,090 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,090 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,090 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,092 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,092 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:02:08,092 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,092 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,092 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,093 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,093 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,094 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:02:08,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,094 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,095 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,095 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:08,096 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:08,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,098 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,098 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,098 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,098 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,098 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,098 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:08,099 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:08,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,101 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,101 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,101 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:08,102 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:08,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,104 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,104 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,104 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:08,105 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:08,105 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,106 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,106 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,106 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,107 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,107 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:08,108 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:08,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,109 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,109 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,109 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,110 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:08,111 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:08,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,112 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,112 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,113 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:08,116 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:02:08,116 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:02:08,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,178 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,178 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,178 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:08,179 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:08,180 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,181 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,181 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,181 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:08,182 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:08,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,184 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,184 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,184 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,184 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,184 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:02:08,185 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:02:08,185 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,186 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:02:08,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,186 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,187 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,187 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,187 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,187 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,188 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,188 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,189 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,190 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,190 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,190 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,190 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,190 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,193 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,193 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,193 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,193 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,193 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,193 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,195 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,195 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,195 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,196 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,196 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,198 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,198 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,199 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,199 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,200 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,200 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,202 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,202 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,202 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,202 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,202 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,202 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,203 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,203 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,205 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,205 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,205 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,207 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:02:08,207 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:02:08,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,226 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,226 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,226 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,226 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,226 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,226 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,227 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,227 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,229 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,229 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,229 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,230 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,230 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,230 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,230 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,232 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,232 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:02:08,233 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,233 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,233 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,233 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:02:08,233 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:02:08,233 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,235 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:02:08,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,236 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,236 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,236 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,236 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,236 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,236 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:08,237 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:08,237 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,240 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,240 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,240 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,240 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:08,241 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:08,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,243 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,244 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,244 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:08,245 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:08,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,247 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,248 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:08,249 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:08,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,252 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,252 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,253 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:08,253 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:08,253 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,256 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,256 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,256 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,257 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,257 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:08,257 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:08,257 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,260 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,260 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,260 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:08,263 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:02:08,263 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:02:08,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,305 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,306 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:08,307 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:08,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,310 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,310 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,310 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,311 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:08,312 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:08,312 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:02:08,314 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:02:08,314 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:02:08,314 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:02:08,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:02:08,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:02:08,314 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:02:08,315 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:02:08,316 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:02:08,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:02:08,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 09:02:08 BoogieIcfgContainer [2019-10-22 09:02:08,324 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 09:02:08,324 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:02:08,324 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:02:08,324 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:02:08,325 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:02:04" (3/4) ... [2019-10-22 09:02:08,328 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 09:02:08,328 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:02:08,330 INFO L168 Benchmark]: Toolchain (without parser) took 3968.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -66.8 MB). Peak memory consumption was 134.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:08,330 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:08,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:08,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:08,332 INFO L168 Benchmark]: Boogie Preprocessor took 13.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:08,332 INFO L168 Benchmark]: RCFGBuilder took 208.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:08,333 INFO L168 Benchmark]: BuchiAutomizer took 3465.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.2 MB). Peak memory consumption was 253.4 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:08,333 INFO L168 Benchmark]: Witness Printer took 4.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:08,335 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 245.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 208.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3465.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.2 MB). Peak memory consumption was 253.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. 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 3.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div434 bol100 ite100 ukn100 eq151 hnf50 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 44ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...