./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d39666f7b9e3c393826226f879477647e7209cc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:55:49,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:55:49,868 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:55:49,876 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:55:49,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:55:49,877 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:55:49,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:55:49,879 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:55:49,880 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:55:49,881 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:55:49,881 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:55:49,882 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:55:49,882 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:55:49,883 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:55:49,883 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:55:49,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:55:49,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:55:49,885 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:55:49,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:55:49,888 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:55:49,888 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:55:49,889 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:55:49,890 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:55:49,890 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:55:49,890 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:55:49,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:55:49,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:55:49,891 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:55:49,892 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:55:49,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:55:49,893 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:55:49,893 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:55:49,893 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:55:49,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:55:49,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:55:49,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:55:49,895 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 09:55:49,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:55:49,906 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:55:49,907 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:55:49,907 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:55:49,908 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 09:55:49,908 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 09:55:49,908 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 09:55:49,908 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 09:55:49,908 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 09:55:49,908 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 09:55:49,908 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 09:55:49,909 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:55:49,909 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:55:49,909 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 09:55:49,909 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:55:49,909 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:55:49,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:55:49,910 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 09:55:49,910 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 09:55:49,910 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 09:55:49,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:55:49,910 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:55:49,910 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 09:55:49,910 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:55:49,911 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 09:55:49,911 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:55:49,911 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:55:49,911 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 09:55:49,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:55:49,911 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 09:55:49,911 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 09:55:49,912 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 09:55:49,912 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d39666f7b9e3c393826226f879477647e7209cc [2018-11-23 09:55:49,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:55:49,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:55:49,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:55:49,949 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:55:49,949 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:55:49,949 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-23 09:55:49,995 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/data/8b600da84/1a045bad171d449da26d0b8a84d7be68/FLAGdc5fffb8d [2018-11-23 09:55:50,326 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:55:50,326 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-23 09:55:50,331 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/data/8b600da84/1a045bad171d449da26d0b8a84d7be68/FLAGdc5fffb8d [2018-11-23 09:55:50,753 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/data/8b600da84/1a045bad171d449da26d0b8a84d7be68 [2018-11-23 09:55:50,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:55:50,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:55:50,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:55:50,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:55:50,758 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:55:50,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d5e9553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50, skipping insertion in model container [2018-11-23 09:55:50,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:55:50,777 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:55:50,882 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:55:50,884 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:55:50,893 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:55:50,901 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:55:50,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50 WrapperNode [2018-11-23 09:55:50,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:55:50,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:55:50,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:55:50,902 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:55:50,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:55:50,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:55:50,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:55:50,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:55:50,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (1/1) ... [2018-11-23 09:55:50,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:55:50,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:55:50,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:55:50,929 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:55:50,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:55:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:55:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:55:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-23 09:55:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-23 09:55:51,086 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:55:51,086 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 09:55:51,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:55:51 BoogieIcfgContainer [2018-11-23 09:55:51,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:55:51,086 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 09:55:51,087 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 09:55:51,089 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 09:55:51,089 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 09:55:51,089 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 09:55:50" (1/3) ... [2018-11-23 09:55:51,090 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6af057ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 09:55:51, skipping insertion in model container [2018-11-23 09:55:51,090 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 09:55:51,090 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:55:50" (2/3) ... [2018-11-23 09:55:51,090 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6af057ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 09:55:51, skipping insertion in model container [2018-11-23 09:55:51,090 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 09:55:51,090 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:55:51" (3/3) ... [2018-11-23 09:55:51,091 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-23 09:55:51,124 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 09:55:51,124 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 09:55:51,124 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 09:55:51,124 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 09:55:51,124 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 09:55:51,125 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 09:55:51,125 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 09:55:51,125 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 09:55:51,125 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 09:55:51,133 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-23 09:55:51,148 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 09:55:51,148 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 09:55:51,148 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 09:55:51,155 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 09:55:51,155 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 09:55:51,155 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 09:55:51,156 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-23 09:55:51,157 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 09:55:51,157 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 09:55:51,157 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 09:55:51,157 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 09:55:51,157 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 09:55:51,162 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-23 09:55:51,163 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-23 09:55:51,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:55:51,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-11-23 09:55:51,167 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:55:51,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:55:51,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:55:51,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:55:51,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:55:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:55:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:55:51,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:55:51,229 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-11-23 09:55:51,230 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:55:51,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:55:51,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:55:51,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:55:51,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:55:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:55:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:55:51,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:55:51,251 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-11-23 09:55:51,251 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:55:51,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:55:51,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:55:51,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:55:51,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:55:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:55:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:55:51,351 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 09:55:51,352 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 09:55:51,352 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 09:55:51,352 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 09:55:51,353 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 09:55:51,353 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:55:51,353 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 09:55:51,353 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 09:55:51,353 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 09:55:51,353 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 09:55:51,353 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 09:55:51,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:55:51,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:55:51,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:55:51,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:55:51,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:55:51,627 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-23 09:55:51,633 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 09:55:51,634 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:55:51,637 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:55:51,637 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:55:51,644 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 09:55:51,644 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:55:51,662 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:55:51,662 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:55:51,664 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 09:55:51,664 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:55:51,679 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:55:51,679 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:55:51,793 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 09:55:51,793 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:03,851 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 09:56:03,855 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 09:56:03,855 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 09:56:03,855 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 09:56:03,855 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 09:56:03,855 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 09:56:03,855 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:03,855 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 09:56:03,856 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 09:56:03,856 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 09:56:03,856 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 09:56:03,856 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 09:56:03,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:03,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:03,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:03,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:03,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,014 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 09:56:04,017 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 09:56:04,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:04,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:04,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:04,028 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:04,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,031 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:04,031 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:04,033 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:04,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,053 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:04,054 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:04,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,056 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:04,057 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:04,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,058 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 09:56:04,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:04,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:04,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,063 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:04,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:04,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,066 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:04,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:04,069 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 09:56:04,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:04,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:04,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:04,097 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:04,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,098 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 09:56:04,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,106 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:04,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,109 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 09:56:04,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,139 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 09:56:04,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:04,141 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:04,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:04,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:04,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,147 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:04,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:04,150 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 09:56:04,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:04,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:04,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:04,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:04,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:04,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,179 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 09:56:04,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:04,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:04,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:04,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:04,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:04,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:04,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:04,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,188 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:04,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:04,191 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 09:56:04,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:04,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:04,217 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:04,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:04,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:04,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:04,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,222 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 09:56:04,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,223 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:04,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:04,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,235 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:04,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,235 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:04,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,241 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 09:56:04,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,267 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:04,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,271 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:04,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,276 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 09:56:04,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:04,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:04,279 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:04,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:04,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:04,285 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:04,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,287 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:04,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,287 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:04,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:04,293 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 09:56:04,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:04,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:04,343 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:04,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:04,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,345 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:04,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:04,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,349 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 09:56:04,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:04,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:04,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:04,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,359 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:04,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,361 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 09:56:04,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:04,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:04,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:04,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:04,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,379 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 09:56:04,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:04,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:04,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:04,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:04,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:04,390 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:04,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:04,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,397 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:04,397 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:04,401 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 09:56:04,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:04,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,429 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:04,430 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:04,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:04,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:04,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:04,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:04,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:04,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:04,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:04,437 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:04,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:04,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:04,467 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 09:56:04,467 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 09:56:04,467 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 09:56:04,467 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 09:56:04,467 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 09:56:04,467 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:04,467 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 09:56:04,467 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 09:56:04,468 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 09:56:04,468 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 09:56:04,468 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 09:56:04,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:04,632 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 09:56:04,632 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:04,643 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:56:04,643 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:04,646 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 09:56:04,646 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:04,667 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:56:04,667 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:04,669 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 09:56:04,669 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:04,687 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:56:04,687 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:04,693 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 09:56:04,693 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:04,709 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:56:04,709 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:04,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 09:56:04,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:17,046 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 09:56:17,051 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 09:56:17,051 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 09:56:17,051 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 09:56:17,051 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 09:56:17,052 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 09:56:17,052 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:17,052 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 09:56:17,052 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 09:56:17,052 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 09:56:17,052 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 09:56:17,052 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 09:56:17,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,301 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-23 09:56:17,304 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 09:56:17,305 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 09:56:17,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,306 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,306 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:17,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,308 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,308 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:17,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,310 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:17,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,315 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,316 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:17,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,317 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,317 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:17,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,319 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,320 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:17,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,321 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,321 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:17,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,323 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:17,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,324 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,330 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,330 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:17,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,332 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,332 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:17,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,333 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:17,333 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:17,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,334 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 09:56:17,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,344 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,348 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:17,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,348 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 09:56:17,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,362 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,364 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,365 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,367 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 09:56:17,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,380 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:17,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,381 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 09:56:17,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,394 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 09:56:17,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,411 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,413 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,414 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:17,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,416 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 09:56:17,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,427 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,427 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:17,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,429 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,430 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 09:56:17,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,432 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,435 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,441 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,444 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,447 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,448 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:17,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,453 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 09:56:17,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:17,475 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:17,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,475 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 09:56:17,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,476 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,479 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,481 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,489 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,496 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,499 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,499 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:17,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,503 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 09:56:17,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,528 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,540 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,543 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:17,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,545 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 09:56:17,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,546 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,547 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,555 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,557 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,557 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,560 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,561 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,563 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,564 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,571 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:17,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,587 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 09:56:17,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,609 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,610 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,612 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:17,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:17,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,616 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 09:56:17,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,624 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,626 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,630 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,631 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,633 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,633 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:17,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,634 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 09:56:17,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,649 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:17,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:17,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:17,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,653 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 09:56:17,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,654 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,654 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,656 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,657 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,659 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,660 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,663 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,666 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,666 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,672 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,672 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,674 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:17,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,677 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 09:56:17,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,694 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,695 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,698 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,698 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:17,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:17,700 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:17,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:17,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:17,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:17,701 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:17,701 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:17,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:17,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:17,704 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 09:56:17,704 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-23 09:56:17,704 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-23 09:56:17,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:56:17,705 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-11-23 09:56:17,705 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:56:17,705 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:56:17,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:56:17,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:56:17,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:56:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:56:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:56:17,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:56:17,712 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-11-23 09:56:17,712 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:56:17,712 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:56:17,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:56:17,713 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 09:56:17,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:56:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:56:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:56:17,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:56:17,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-11-23 09:56:17,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:56:17,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:56:17,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:56:17,718 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 09:56:17,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:56:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:56:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:56:17,852 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 09:56:17,852 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 09:56:17,852 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 09:56:17,852 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 09:56:17,852 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 09:56:17,853 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:17,853 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 09:56:17,853 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 09:56:17,853 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 09:56:17,853 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 09:56:17,853 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 09:56:17,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:17,988 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 09:56:17,988 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:18,003 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:56:18,003 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:18,006 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 09:56:18,006 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:18,022 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:56:18,023 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:18,024 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 09:56:18,025 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:18,040 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:56:18,040 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:18,042 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 09:56:18,042 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:18,057 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:56:18,057 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:18,172 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 09:56:18,172 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:30,593 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 09:56:30,597 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 09:56:30,597 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 09:56:30,597 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 09:56:30,597 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 09:56:30,597 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 09:56:30,597 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:30,597 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 09:56:30,597 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 09:56:30,597 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 09:56:30,598 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 09:56:30,598 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 09:56:30,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:30,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:30,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:30,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:30,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:30,709 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 09:56:30,709 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 09:56:30,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,710 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:30,710 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:30,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,711 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:30,711 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:30,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,712 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:30,712 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:30,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,713 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:30,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:30,714 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:30,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,718 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:30,718 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:30,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,719 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 09:56:30,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:30,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:30,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:30,721 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:30,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:30,723 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:30,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,724 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:30,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:30,725 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 09:56:30,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:30,730 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:30,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,731 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 09:56:30,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,737 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:30,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,738 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 09:56:30,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,746 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 09:56:30,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:30,747 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:30,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:30,749 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:30,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:30,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:30,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,753 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:30,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:30,754 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 09:56:30,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:30,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:30,763 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:30,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,764 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 09:56:30,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:30,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:30,765 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:30,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:30,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:30,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:30,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:30,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:30,769 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:30,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,770 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:30,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,770 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:30,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:30,772 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 09:56:30,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:30,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:30,783 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:30,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,784 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 09:56:30,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,785 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:30,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,787 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:30,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,790 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:30,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,793 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:30,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,793 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:30,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,796 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 09:56:30,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,809 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:30,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,811 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 09:56:30,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:30,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:30,813 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:30,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,814 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:30,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:30,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:30,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:30,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:30,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:30,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:30,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,819 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:30,819 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:30,822 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 09:56:30,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:30,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:30,845 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:30,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,845 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 09:56:30,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:30,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:30,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:30,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:30,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,855 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:30,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,856 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 09:56:30,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,865 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:30,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:30,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:30,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,868 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 09:56:30,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:30,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:30,870 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:30,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:30,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,873 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:30,873 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:30,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:30,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,876 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:30,877 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:30,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:30,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,880 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:30,880 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:30,882 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 09:56:30,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:30,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:30,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:30,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:30,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:30,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:30,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:30,905 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:30,906 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:30,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:30,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:31,094 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 09:56:31,094 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 09:56:31,095 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 09:56:31,095 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 09:56:31,095 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 09:56:31,095 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:31,095 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 09:56:31,095 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 09:56:31,095 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 09:56:31,095 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 09:56:31,095 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 09:56:31,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:31,405 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 09:56:31,406 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:31,409 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:56:31,409 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:31,414 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 09:56:31,414 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:31,431 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:56:31,431 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40c990df-8fed-4b56-a4e5-60532d319047/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:31,683 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 09:56:31,684 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:56:43,917 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 09:56:43,921 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 09:56:43,921 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 09:56:43,921 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 09:56:43,921 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 09:56:43,921 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 09:56:43,921 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:56:43,921 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 09:56:43,921 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 09:56:43,921 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 09:56:43,921 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 09:56:43,921 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 09:56:43,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:43,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:43,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:43,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:43,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:43,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:43,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:43,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:43,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:43,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:43,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:56:44,143 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 09:56:44,143 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 09:56:44,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,145 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:44,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,146 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 09:56:44,146 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:44,146 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,151 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-23 09:56:44,151 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 09:56:44,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:44,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,173 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,174 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:44,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,175 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,175 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:44,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,176 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,176 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:44,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,177 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,178 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:44,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,179 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,179 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:44,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,180 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,180 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:44,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,182 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:44,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:56:44,183 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:56:44,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,183 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 09:56:44,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,185 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 09:56:44,185 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:44,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,191 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-23 09:56:44,191 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 09:56:44,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,231 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,244 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,245 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,246 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,249 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,251 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,252 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,252 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,253 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 09:56:44,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,255 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,257 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 09:56:44,257 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:44,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,263 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 09:56:44,264 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 09:56:44,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,324 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 09:56:44,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,325 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,326 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 09:56:44,326 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:44,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,335 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-23 09:56:44,336 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 09:56:44,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,398 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,400 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,405 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,409 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,411 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,412 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,412 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:56:44,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,415 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 09:56:44,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,417 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 09:56:44,417 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:44,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,424 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-23 09:56:44,424 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 09:56:44,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,466 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,468 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,468 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,471 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,475 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,476 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,476 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 09:56:44,479 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 09:56:44,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,479 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 09:56:44,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,488 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 09:56:44,488 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:44,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,503 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 09:56:44,503 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 09:56:44,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,553 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,555 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,557 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,558 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,559 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,561 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,564 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,566 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,568 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,570 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 09:56:44,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,572 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 09:56:44,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,573 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,575 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 09:56:44,575 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:44,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,586 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-23 09:56:44,586 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 09:56:44,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,648 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,649 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,650 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,654 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,657 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,659 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,661 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,665 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 09:56:44,665 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 09:56:44,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,666 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 09:56:44,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,666 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,669 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 09:56:44,669 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:44,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,676 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 09:56:44,676 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 09:56:44,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,726 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 09:56:44,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 09:56:44,738 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:56:44,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,739 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 09:56:44,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,740 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,741 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:44,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,742 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,742 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 09:56:44,742 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 09:56:44,743 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,755 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-23 09:56:44,755 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-23 09:56:44,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,831 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,832 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:44,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,834 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,835 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:44,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,838 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:44,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,842 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:44,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,845 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,846 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:44,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:44,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,852 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:44,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,856 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:44,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 09:56:44,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 09:56:44,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 09:56:44,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:56:44,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:56:44,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:56:44,858 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 09:56:44,859 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 09:56:44,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:56:44,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:56:44,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 09:56:44 BoogieIcfgContainer [2018-11-23 09:56:44,866 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 09:56:44,866 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:56:44,867 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:56:44,867 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:56:44,867 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:55:51" (3/4) ... [2018-11-23 09:56:44,870 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 09:56:44,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:56:44,871 INFO L168 Benchmark]: Toolchain (without parser) took 54115.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 286.3 MB). Free memory was 959.1 MB in the beginning and 828.2 MB in the end (delta: 130.9 MB). Peak memory consumption was 417.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:56:44,872 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:56:44,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 145.69 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:56:44,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.46 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:56:44,873 INFO L168 Benchmark]: Boogie Preprocessor took 8.92 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:56:44,873 INFO L168 Benchmark]: RCFGBuilder took 157.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:56:44,874 INFO L168 Benchmark]: BuchiAutomizer took 53779.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 147.3 MB). Free memory was 1.1 GB in the beginning and 828.2 MB in the end (delta: 291.3 MB). Peak memory consumption was 438.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:56:44,874 INFO L168 Benchmark]: Witness Printer took 4.01 ms. Allocated memory is still 1.3 GB. Free memory is still 828.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:56:44,877 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 145.69 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.46 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.92 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 157.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 53779.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 147.3 MB). Free memory was 1.1 GB in the beginning and 828.2 MB in the end (delta: 291.3 MB). Peak memory consumption was 438.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.01 ms. Allocated memory is still 1.3 GB. Free memory is still 828.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 53.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 53.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 87ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 25.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...