./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/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 b05f69771eccbce2f5fc7c2cfa048f17b18a2bd9 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:33:40,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:33:40,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:33:40,927 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:33:40,928 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:33:40,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:33:40,929 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:33:40,931 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:33:40,932 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:33:40,932 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:33:40,933 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:33:40,933 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:33:40,934 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:33:40,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:33:40,935 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:33:40,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:33:40,935 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:33:40,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:33:40,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:33:40,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:33:40,940 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:33:40,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:33:40,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:33:40,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:33:40,942 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:33:40,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:33:40,943 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:33:40,944 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:33:40,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:33:40,945 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:33:40,945 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:33:40,946 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:33:40,946 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:33:40,946 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:33:40,947 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:33:40,947 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:33:40,948 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 10:33:40,956 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:33:40,956 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:33:40,957 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:33:40,957 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:33:40,957 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:33:40,957 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 10:33:40,958 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 10:33:40,958 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 10:33:40,958 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 10:33:40,958 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 10:33:40,958 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 10:33:40,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:33:40,958 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:33:40,959 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:33:40,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:33:40,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:33:40,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:33:40,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 10:33:40,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 10:33:40,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 10:33:40,959 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:33:40,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:33:40,960 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 10:33:40,960 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:33:40,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 10:33:40,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:33:40,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:33:40,960 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 10:33:40,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:33:40,961 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:33:40,961 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 10:33:40,961 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 10:33:40,962 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_fd5439ed-c3da-415c-b47f-60b10b605acb/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 -> b05f69771eccbce2f5fc7c2cfa048f17b18a2bd9 [2018-11-28 10:33:40,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:33:40,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:33:40,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:33:40,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:33:40,995 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:33:40,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-28 10:33:41,033 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/data/478db0a7f/f5103b41689b40d0a1a7e334c6bb0038/FLAG5207bcd63 [2018-11-28 10:33:41,445 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:33:41,445 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-28 10:33:41,456 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/data/478db0a7f/f5103b41689b40d0a1a7e334c6bb0038/FLAG5207bcd63 [2018-11-28 10:33:41,468 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/data/478db0a7f/f5103b41689b40d0a1a7e334c6bb0038 [2018-11-28 10:33:41,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:33:41,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:33:41,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:41,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:33:41,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:33:41,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ac981f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41, skipping insertion in model container [2018-11-28 10:33:41,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:33:41,520 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:33:41,749 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:41,760 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:33:41,844 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:41,882 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:33:41,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41 WrapperNode [2018-11-28 10:33:41,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:41,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:41,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:33:41,884 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:33:41,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:41,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:33:41,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:33:41,918 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:33:41,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (1/1) ... [2018-11-28 10:33:41,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:33:41,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:33:41,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:33:41,944 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:33:41,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd5439ed-c3da-415c-b47f-60b10b605acb/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 10:33:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 10:33:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 10:33:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 10:33:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:33:41,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:33:42,184 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:33:42,184 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-28 10:33:42,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:42 BoogieIcfgContainer [2018-11-28 10:33:42,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:33:42,185 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 10:33:42,185 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 10:33:42,189 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 10:33:42,189 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:42,189 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 10:33:41" (1/3) ... [2018-11-28 10:33:42,190 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a3b61de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:33:42, skipping insertion in model container [2018-11-28 10:33:42,190 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:42,190 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:41" (2/3) ... [2018-11-28 10:33:42,191 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a3b61de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:33:42, skipping insertion in model container [2018-11-28 10:33:42,191 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:42,191 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:42" (3/3) ... [2018-11-28 10:33:42,193 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-28 10:33:42,244 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:33:42,245 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 10:33:42,245 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 10:33:42,245 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 10:33:42,245 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:33:42,245 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:33:42,245 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 10:33:42,245 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:33:42,245 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 10:33:42,255 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-28 10:33:42,276 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 10:33:42,276 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:42,276 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:42,283 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 10:33:42,284 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 10:33:42,284 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 10:33:42,284 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-28 10:33:42,285 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 10:33:42,285 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:42,286 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:42,286 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 10:33:42,286 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 10:33:42,295 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 9#L-1true havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 4#L557true assume !(main_~length1~0 < 1); 7#L557-2true assume !(main_~length2~0 < 1); 15#L560-1true call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 8#L545-2true [2018-11-28 10:33:42,295 INFO L796 eck$LassoCheckResult]: Loop: 8#L545-2true assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 6#L548-3true assume !true; 8#L545-2true [2018-11-28 10:33:42,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:42,301 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-11-28 10:33:42,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:42,304 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:42,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:42,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:42,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:42,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:42,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1714, now seen corresponding path program 1 times [2018-11-28 10:33:42,427 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:42,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:42,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:42,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:42,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:42,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:42,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-11-28 10:33:42,455 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 10:33:42,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 10:33:42,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 10:33:42,468 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 2 states. [2018-11-28 10:33:42,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:42,474 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2018-11-28 10:33:42,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 10:33:42,475 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2018-11-28 10:33:42,476 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 10:33:42,479 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 9 states and 12 transitions. [2018-11-28 10:33:42,480 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-11-28 10:33:42,480 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-11-28 10:33:42,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2018-11-28 10:33:42,481 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:42,481 INFO L705 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-11-28 10:33:42,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2018-11-28 10:33:42,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-11-28 10:33:42,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-28 10:33:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2018-11-28 10:33:42,510 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-11-28 10:33:42,510 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-11-28 10:33:42,511 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 10:33:42,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2018-11-28 10:33:42,511 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 10:33:42,511 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:42,512 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:42,512 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 10:33:42,512 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-28 10:33:42,512 INFO L794 eck$LassoCheckResult]: Stem: 36#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 34#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 35#L557 assume !(main_~length1~0 < 1); 40#L557-2 assume !(main_~length2~0 < 1); 42#L560-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 38#L545-2 [2018-11-28 10:33:42,513 INFO L796 eck$LassoCheckResult]: Loop: 38#L545-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 39#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 41#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 37#L548-1 assume !(0 != cstrcspn_~sc~0); 38#L545-2 [2018-11-28 10:33:42,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:42,513 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 2 times [2018-11-28 10:33:42,513 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:42,513 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:42,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:42,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:42,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:42,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1635689, now seen corresponding path program 1 times [2018-11-28 10:33:42,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:42,543 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:42,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,544 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:33:42,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:42,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:42,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1298442286, now seen corresponding path program 1 times [2018-11-28 10:33:42,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:42,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:42,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:42,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:43,020 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2018-11-28 10:33:43,119 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:43,120 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:43,120 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:43,120 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:43,120 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:33:43,121 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:43,121 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:43,121 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:43,121 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-11-28 10:33:43,121 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:43,122 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:43,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,405 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2018-11-28 10:33:43,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:43,842 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:43,845 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:33:43,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:43,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:43,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:43,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,849 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,851 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:43,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:43,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:43,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:43,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:43,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:43,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,855 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,856 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:43,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:43,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:43,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:43,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:43,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:43,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,857 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,858 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:43,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:43,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:43,858 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 [2018-11-28 10:33:43,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:43,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:43,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,861 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:43,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:43,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:43,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:43,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:43,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:43,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,863 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,863 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:43,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:43,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:43,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:43,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:43,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,864 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,866 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:43,866 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:43,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:43,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:43,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:43,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,870 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,871 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:43,871 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:43,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:43,875 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 [2018-11-28 10:33:43,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:43,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,875 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,877 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:43,877 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:43,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:43,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:43,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:43,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,883 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,887 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:43,887 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:43,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:43,904 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 [2018-11-28 10:33:43,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,904 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:43,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,909 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:43,909 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:43,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:43,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:43,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:43,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:43,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:43,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:43,930 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:43,930 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:43,960 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 10:33:43,974 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-28 10:33:43,974 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-28 10:33:43,976 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 10:33:43,978 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 10:33:43,978 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 10:33:43,979 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1, ULTIMATE.start_cstrcspn_~p~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1 - 1*ULTIMATE.start_cstrcspn_~p~0.offset Supporting invariants [] [2018-11-28 10:33:44,037 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2018-11-28 10:33:44,053 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-11-28 10:33:44,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:44,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:44,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:44,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:44,132 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-28 10:33:44,132 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4 Second operand 3 states. [2018-11-28 10:33:44,164 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4. Second operand 3 states. Result 16 states and 20 transitions. Complement of second has 4 states. [2018-11-28 10:33:44,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-11-28 10:33:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 10:33:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 14 transitions. [2018-11-28 10:33:44,166 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 4 letters. [2018-11-28 10:33:44,167 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 10:33:44,167 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 9 letters. Loop has 4 letters. [2018-11-28 10:33:44,167 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 10:33:44,167 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 8 letters. [2018-11-28 10:33:44,168 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 10:33:44,168 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 20 transitions. [2018-11-28 10:33:44,168 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 10:33:44,169 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 15 states and 19 transitions. [2018-11-28 10:33:44,169 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-11-28 10:33:44,169 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-11-28 10:33:44,169 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2018-11-28 10:33:44,169 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-28 10:33:44,169 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-11-28 10:33:44,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2018-11-28 10:33:44,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2018-11-28 10:33:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-28 10:33:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-11-28 10:33:44,170 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-28 10:33:44,170 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-28 10:33:44,170 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 10:33:44,170 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-11-28 10:33:44,171 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 10:33:44,171 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:44,171 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:44,171 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:44,171 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 10:33:44,171 INFO L794 eck$LassoCheckResult]: Stem: 154#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 147#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 148#L557 assume !(main_~length1~0 < 1); 155#L557-2 assume !(main_~length2~0 < 1); 158#L560-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 159#L545-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 160#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-11-28 10:33:44,171 INFO L796 eck$LassoCheckResult]: Loop: 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-11-28 10:33:44,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:44,172 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935722, now seen corresponding path program 1 times [2018-11-28 10:33:44,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:44,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:44,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:44,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:44,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:44,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:44,197 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 1 times [2018-11-28 10:33:44,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:44,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:44,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:44,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:44,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:44,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:44,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 1 times [2018-11-28 10:33:44,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:44,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:44,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:44,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:44,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:44,547 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 114 [2018-11-28 10:33:44,646 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:44,646 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:44,646 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:44,647 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:44,647 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:33:44,647 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:44,647 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:44,647 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:44,647 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2018-11-28 10:33:44,647 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:44,647 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:44,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,873 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2018-11-28 10:33:44,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:44,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:45,160 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:45,160 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:33:45,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,161 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:45,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,163 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,163 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:45,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,165 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,165 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:45,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,167 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:45,168 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,171 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,171 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:45,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,173 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,173 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:45,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,174 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 [2018-11-28 10:33:45,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,175 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:45,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,176 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:45,176 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,178 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 [2018-11-28 10:33:45,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,179 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,180 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:45,180 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,185 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 [2018-11-28 10:33:45,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,186 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:45,187 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,190 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,191 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:45,191 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,199 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,201 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:45,201 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,208 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:45,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,213 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:45,213 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,222 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:45,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,222 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,224 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:45,224 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,233 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 [2018-11-28 10:33:45,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,235 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:45,235 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,238 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:45,238 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,240 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:45,240 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,253 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 10:33:45,253 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 10:33:45,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,307 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,309 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:45,309 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,325 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:45,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,326 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 [2018-11-28 10:33:45,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,327 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:45,327 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:45,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,329 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 [2018-11-28 10:33:45,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,330 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:45,330 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:45,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,331 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:33:45,331 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 [2018-11-28 10:33:45,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:45,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:45,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,336 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 [2018-11-28 10:33:45,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:45,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,340 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:45,340 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:45,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,344 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 [2018-11-28 10:33:45,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:45,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,347 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:45,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,350 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:45,350 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,354 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:45,354 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,360 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:45,361 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,364 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:45,365 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,369 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:45,369 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,376 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 [2018-11-28 10:33:45,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,377 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:45,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,380 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,390 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:45,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,392 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,392 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,402 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:45,403 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,406 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:45,406 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,408 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:45,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,423 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 10:33:45,423 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:33:45,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,486 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 [2018-11-28 10:33:45,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,489 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:45,489 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,506 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:45,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,508 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,508 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:45,509 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:45,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,511 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:45,511 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:45,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,512 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:33:45,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:45,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,515 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:45,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:45,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,519 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,522 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:45,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:45,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:45,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,527 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,527 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,538 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,538 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,544 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,544 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,548 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 [2018-11-28 10:33:45,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,550 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,550 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,556 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,556 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,565 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:45,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,567 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:45,567 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,579 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:45,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,582 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:45,582 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,592 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,593 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,596 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,596 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,599 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:45,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,614 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-28 10:33:45,614 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 10:33:45,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:45,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:45,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:45,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:45,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:45,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,725 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:33:45,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:45,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,728 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:45,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,729 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 [2018-11-28 10:33:45,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:45,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,732 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:45,732 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:45,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:45,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:45,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:45,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:45,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:45,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,742 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:45,742 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:45,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,745 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:45,746 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:45,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,753 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:45,753 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:45,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,758 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:45,758 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:45,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,763 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:45,763 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:45,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,773 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:45,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,773 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,776 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:33:45,776 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:45,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,790 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:45,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,793 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:33:45,793 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:45,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,808 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:45,808 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:45,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:45,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:45,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,813 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:45,813 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:45,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:45,816 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 [2018-11-28 10:33:45,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:45,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:45,817 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:45,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:45,840 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-28 10:33:45,840 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 10:33:46,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:46,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,084 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:46,084 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:46,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:46,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:46,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:46,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,116 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:46,116 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:46,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:46,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:46,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,120 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:33:46,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:46,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,124 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:46,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,126 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:46,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,128 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:46,129 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:46,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,135 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:46,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,136 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 [2018-11-28 10:33:46,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:46,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,139 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 [2018-11-28 10:33:46,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,140 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:46,140 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,144 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:46,145 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,151 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:46,151 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,157 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:46,157 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,162 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:46,162 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,171 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:46,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,173 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,173 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,184 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 [2018-11-28 10:33:46,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,184 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:46,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,186 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,197 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,198 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:46,198 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,203 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:46,203 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,206 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:46,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,220 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 10:33:46,220 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:33:46,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,287 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:46,288 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,381 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,381 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:46,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,384 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:46,384 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:46,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:46,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:46,387 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:46,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,388 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:33:46,389 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 [2018-11-28 10:33:46,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,389 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:46,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,391 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 [2018-11-28 10:33:46,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,392 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:46,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,395 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:46,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,397 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,399 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,399 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,402 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 [2018-11-28 10:33:46,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,403 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:46,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,405 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 [2018-11-28 10:33:46,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,405 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:46,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,408 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:46,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,411 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 [2018-11-28 10:33:46,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,412 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,412 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,415 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 [2018-11-28 10:33:46,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,416 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,417 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,418 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,426 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,426 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,432 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,432 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,436 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,439 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,439 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,455 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,455 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:46,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,458 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:46,458 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,472 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,472 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:46,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,475 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:46,475 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,489 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,489 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,494 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,494 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,497 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,497 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:46,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,515 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-28 10:33:46,516 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 10:33:46,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,627 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,631 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,631 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,904 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 [2018-11-28 10:33:46,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,904 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:46,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,908 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:46,908 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:46,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,911 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:46,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:46,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:46,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,913 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:33:46,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,914 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,915 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:46,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,917 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:46,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,919 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,919 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,919 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:46,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,921 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,922 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:46,922 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:46,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:46,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,929 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,929 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,930 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:46,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:46,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,932 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,932 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:46,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:46,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,934 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,935 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:46,935 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:46,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,941 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:46,941 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:46,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,951 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:46,951 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:46,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,957 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:46,957 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:46,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:46,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,965 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:46,965 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:46,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,979 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,980 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:46,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:46,983 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:33:46,983 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:46,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:46,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:46,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:46,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:46,999 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:46,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:46,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:47,002 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:33:47,002 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:47,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:47,017 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:47,017 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:47,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,021 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:47,022 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:47,022 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:47,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,027 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,027 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:47,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:47,047 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-28 10:33:47,048 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 10:33:47,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,142 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 [2018-11-28 10:33:47,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:47,147 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:47,147 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:47,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,548 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 [2018-11-28 10:33:47,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:47,550 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:47,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:47,554 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:47,554 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:47,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,559 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 [2018-11-28 10:33:47,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,560 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:47,560 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:47,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,562 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:33:47,562 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 [2018-11-28 10:33:47,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:47,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:47,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,569 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 [2018-11-28 10:33:47,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:47,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:47,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:47,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:47,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:47,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,589 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:47,589 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,594 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:47,594 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,603 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:47,603 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,608 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:47,608 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,611 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 [2018-11-28 10:33:47,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,611 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,613 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:47,613 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,622 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:47,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,624 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:47,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,635 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:47,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,637 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:47,637 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,647 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:47,647 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,650 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 [2018-11-28 10:33:47,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,651 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:47,651 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,655 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:47,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,671 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-28 10:33:47,671 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 10:33:47,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,891 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:47,891 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:47,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,951 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:47,951 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:47,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:47,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:47,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:47,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,955 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:33:47,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,956 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,956 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:47,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,958 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,959 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:47,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,961 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,961 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:47,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,963 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,964 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:47,964 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:47,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,968 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,968 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,968 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:47,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,970 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:47,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:47,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,973 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,973 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:47,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:47,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,976 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:47,976 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:47,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,979 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,980 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,981 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:47,981 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:47,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,991 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:47,991 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:47,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:47,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:47,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:47,995 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:47,996 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:47,996 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:47,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:47,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:47,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:47,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,000 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,002 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:48,002 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:48,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,011 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,012 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:48,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,012 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,014 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 10:33:48,014 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:48,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,028 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:48,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,028 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,030 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 10:33:48,030 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:48,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,041 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,042 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:48,042 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:48,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,045 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,046 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,046 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:48,046 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:48,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,050 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:48,050 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,070 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-28 10:33:48,071 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-28 10:33:48,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,246 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,249 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:48,249 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:48,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,620 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 [2018-11-28 10:33:48,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,621 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:48,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,623 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 [2018-11-28 10:33:48,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,623 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,624 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:48,624 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:48,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:48,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:48,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:48,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:48,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:48,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:48,628 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:48,628 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:48,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:48,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:48,630 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 10:33:48,630 INFO L794 eck$LassoCheckResult]: Stem: 154#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 147#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 148#L557 assume !(main_~length1~0 < 1); 155#L557-2 assume !(main_~length2~0 < 1); 158#L560-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 159#L545-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 160#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-11-28 10:33:48,630 INFO L796 eck$LassoCheckResult]: Loop: 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-11-28 10:33:48,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:48,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 2 times [2018-11-28 10:33:48,630 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:48,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:48,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:48,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:48,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:48,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:48,644 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 2 times [2018-11-28 10:33:48,644 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:48,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:48,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:48,645 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:33:48,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:48,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:48,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1031918346, now seen corresponding path program 3 times [2018-11-28 10:33:48,649 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:48,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:48,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:48,649 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:33:48,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:49,067 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 134 [2018-11-28 10:33:49,161 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:49,162 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:49,162 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:49,162 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:49,162 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:33:49,162 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:49,162 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:49,162 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:49,162 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2018-11-28 10:33:49,162 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:49,162 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:49,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,599 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2018-11-28 10:33:49,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:49,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:50,084 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:50,084 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:33:50,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,085 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,086 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:50,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,088 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:50,088 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,089 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,089 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:50,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,090 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:50,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,091 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:50,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,091 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,092 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:50,092 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,095 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 [2018-11-28 10:33:50,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,096 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,096 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:50,097 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,099 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:50,099 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,100 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,101 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:50,101 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,102 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 [2018-11-28 10:33:50,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,103 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:50,105 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,122 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 10:33:50,122 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:50,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,132 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 10:33:50,132 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 10:33:50,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,177 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 [2018-11-28 10:33:50,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,178 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:50,178 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,180 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:50,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,180 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,181 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:50,181 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,186 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:50,187 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,189 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,189 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:50,189 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,192 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,193 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:50,193 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,194 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,195 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:50,195 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:33:50,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,197 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,197 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:50,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:50,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,200 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,200 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:50,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,201 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,202 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:50,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:50,203 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:50,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,204 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:33:50,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,205 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,207 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,207 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,212 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:50,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,215 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,215 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,222 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,222 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,225 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,225 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,227 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,228 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,228 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,238 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,238 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,256 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 [2018-11-28 10:33:50,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,257 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 10:33:50,257 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:50,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,272 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 10:33:50,272 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:33:50,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,339 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,340 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,341 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 [2018-11-28 10:33:50,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,341 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:50,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,343 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,343 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,349 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 [2018-11-28 10:33:50,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,351 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,351 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,354 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,354 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,358 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,358 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,361 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,361 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,363 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,363 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,364 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 [2018-11-28 10:33:50,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,366 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,367 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,369 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,371 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,372 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:33:50,372 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 [2018-11-28 10:33:50,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:50,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,376 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,376 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:50,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:50,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,382 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:50,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,384 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:50,384 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,391 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 [2018-11-28 10:33:50,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,392 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,392 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,395 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,395 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,398 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,398 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,405 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,405 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,429 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 10:33:50,430 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:50,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,454 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-28 10:33:50,454 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 10:33:50,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,543 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,543 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,545 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 [2018-11-28 10:33:50,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,545 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:50,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,548 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:50,548 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,565 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 [2018-11-28 10:33:50,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,567 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,567 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,572 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 [2018-11-28 10:33:50,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,583 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,587 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,587 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:50,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:50,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:50,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:50,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:50,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:50,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:50,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,601 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:33:50,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,603 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:50,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,605 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:50,605 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,608 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:50,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,611 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:50,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,612 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:50,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,615 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:33:50,615 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,625 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 [2018-11-28 10:33:50,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,627 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:50,627 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,631 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:50,631 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,635 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:50,635 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,644 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:50,645 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,697 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 [2018-11-28 10:33:50,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,698 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 10:33:50,698 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:50,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,727 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-11-28 10:33:50,727 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 10:33:50,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,839 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:50,840 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,842 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:50,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,845 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:33:50,845 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,859 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:50,860 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,863 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,864 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:50,864 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,872 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:50,872 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,876 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:50,876 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:50,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,879 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,879 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:50,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,881 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:50,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:50,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,886 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:50,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:50,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:50,889 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:50,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,890 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:33:50,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:50,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:50,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:50,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:50,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,894 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,894 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:50,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:50,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:50,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:50,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:50,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,901 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:50,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:50,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:50,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:50,903 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:50,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,903 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,905 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:50,905 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:50,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:50,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,914 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,915 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:50,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:50,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,919 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,919 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:50,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:50,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,923 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,923 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:50,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:50,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:50,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:50,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:50,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:50,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:50,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:50,931 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:50,931 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:51,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,068 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 10:33:51,068 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:51,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,085 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 10:33:51,085 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:33:51,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,290 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:51,290 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:51,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,293 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:51,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,294 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,294 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:51,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,302 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:51,302 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:51,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,306 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:51,306 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:51,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,309 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 [2018-11-28 10:33:51,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,310 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:51,310 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:51,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,312 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 [2018-11-28 10:33:51,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,313 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:33:51,313 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:33:51,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,315 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 [2018-11-28 10:33:51,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:51,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:51,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,319 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 [2018-11-28 10:33:51,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:51,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,321 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 [2018-11-28 10:33:51,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:51,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,322 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 [2018-11-28 10:33:51,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:51,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:51,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:51,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,324 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:33:51,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,325 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:51,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,326 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 [2018-11-28 10:33:51,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,328 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,328 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,331 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:51,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,333 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:51,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,335 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,335 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:51,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,337 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:51,337 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,347 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 [2018-11-28 10:33:51,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,348 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,349 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,351 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,352 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,353 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,357 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,357 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,360 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,587 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,587 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 10:33:51,587 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:51,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,600 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-28 10:33:51,600 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 10:33:51,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,658 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 [2018-11-28 10:33:51,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,659 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,660 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,660 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,663 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:51,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,665 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:51,665 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,676 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,676 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,679 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,680 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,681 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,689 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,690 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,690 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,693 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,694 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:51,694 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:51,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,696 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:51,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,698 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:51,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,700 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 [2018-11-28 10:33:51,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,700 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:51,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,703 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:51,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,705 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:51,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:51,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:51,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,707 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:33:51,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:51,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:51,708 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:51,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:51,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,710 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:51,711 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:51,711 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:51,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:51,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:51,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:51,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,717 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 [2018-11-28 10:33:51,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:51,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:51,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:51,718 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:51,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:51,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,719 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 [2018-11-28 10:33:51,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:51,720 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:51,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:51,722 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:33:51,722 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:51,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:51,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:51,736 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:51,736 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:51,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:51,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:51,742 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:51,742 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:51,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,746 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:51,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:51,747 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:51,747 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:51,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:51,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:51,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:51,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:51,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:51,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:51,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:51,757 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:51,757 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:52,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,069 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 10:33:52,069 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:52,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,087 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-11-28 10:33:52,088 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 10:33:52,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,176 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 [2018-11-28 10:33:52,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,177 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:52,178 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:52,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,181 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 [2018-11-28 10:33:52,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,182 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:52,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,182 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,185 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 10:33:52,185 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:52,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,201 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:52,201 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:52,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,208 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:52,208 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:52,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,216 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:52,217 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:52,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,222 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:33:52,222 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:33:52,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,227 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:52,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:52,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,231 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 [2018-11-28 10:33:52,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:52,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,233 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 [2018-11-28 10:33:52,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:52,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:52,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:52,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,238 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:33:52,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:52,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,241 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,242 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:52,242 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,244 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 [2018-11-28 10:33:52,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:52,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,247 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 [2018-11-28 10:33:52,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:52,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,250 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:52,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,251 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:52,252 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,260 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:52,260 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,264 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:52,264 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,266 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 [2018-11-28 10:33:52,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,267 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:52,267 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,274 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:52,274 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,548 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 10:33:52,548 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:52,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,564 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-28 10:33:52,564 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 10:33:52,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,680 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:52,680 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,683 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:52,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,685 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 10:33:52,685 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,693 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 [2018-11-28 10:33:52,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:52,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,697 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 [2018-11-28 10:33:52,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,699 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:52,699 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,705 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:52,706 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,709 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:52,709 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:33:52,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:52,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:52,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,716 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:52,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:52,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,721 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 [2018-11-28 10:33:52,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:52,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:52,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:52,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,723 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:33:52,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,724 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:52,724 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:52,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,726 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,727 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:52,727 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:52,728 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:52,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,737 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:52,737 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:52,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:52,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,740 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:52,744 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:52,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:52,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,746 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 [2018-11-28 10:33:52,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,746 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,746 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:52,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,746 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:52,748 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 10:33:52,748 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:52,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,759 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:52,760 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:52,760 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:52,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,764 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 [2018-11-28 10:33:52,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,765 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:52,765 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:52,765 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:52,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,769 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,769 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:52,770 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:52,770 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:52,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:52,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:52,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:52,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:52,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:52,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:52,775 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:52,779 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:52,779 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:53,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:53,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,299 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-28 10:33:53,299 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 10:33:53,300 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,322 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2018-11-28 10:33:53,322 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-28 10:33:53,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:53,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:53,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,525 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,526 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:53,526 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:53,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:53,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,530 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 10:33:53,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,530 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,532 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 10:33:53,532 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:53,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,545 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 [2018-11-28 10:33:53,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:53,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,545 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,546 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:53,546 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:53,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:53,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:53,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,551 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,552 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:53,553 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:53,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,563 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 [2018-11-28 10:33:53,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,563 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:53,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,564 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,565 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:53,565 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:53,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:53,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:53,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,569 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,569 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:33:53,569 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:33:53,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,572 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 [2018-11-28 10:33:53,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:53,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:53,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,574 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:53,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:53,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:53,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:53,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:53,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,577 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:53,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:53,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:53,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:53,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:53,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:53,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:53,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:53,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:53,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:53,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,582 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,582 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:53,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:53,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:53,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:53,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:53,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:53,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:53,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:53,585 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:53,585 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:53,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:53,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:53,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 10:33:53 BoogieIcfgContainer [2018-11-28 10:33:53,594 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 10:33:53,594 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:33:53,594 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:33:53,594 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:33:53,595 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:42" (3/4) ... [2018-11-28 10:33:53,601 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 10:33:53,602 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:33:53,602 INFO L168 Benchmark]: Toolchain (without parser) took 12130.91 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 949.5 MB in the beginning and 1.2 GB in the end (delta: -220.4 MB). Peak memory consumption was 806.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:53,603 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:33:53,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:53,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:53,606 INFO L168 Benchmark]: Boogie Preprocessor took 24.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:33:53,607 INFO L168 Benchmark]: RCFGBuilder took 241.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:53,607 INFO L168 Benchmark]: BuchiAutomizer took 11408.53 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 888.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -68.8 MB). Peak memory consumption was 838.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:53,608 INFO L168 Benchmark]: Witness Printer took 7.55 ms. Allocated memory is still 2.1 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:33:53,611 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 241.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 11408.53 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 888.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -68.8 MB). Peak memory consumption was 838.2 MB. Max. memory is 11.5 GB. * Witness Printer took 7.55 ms. Allocated memory is still 2.1 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] + -1 * p and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 11.3s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 11.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 26 SDtfs, 10 SDslu, 3 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital237 mio100 ax100 hnf99 lsp96 ukn77 mio100 lsp36 div100 bol100 ite100 ukn100 eq190 hnf89 smp96 dnf121 smp100 tf100 neg95 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 224ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset;" "assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset;" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" Loop: "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...