./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/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 bae2699bcd2830a9f6fd8179c1786410249a39fb 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:55:56,028 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:55:56,029 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:55:56,035 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:55:56,035 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:55:56,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:55:56,036 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:55:56,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:55:56,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:55:56,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:55:56,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:55:56,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:55:56,040 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:55:56,040 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:55:56,041 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:55:56,042 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:55:56,042 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:55:56,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:55:56,044 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:55:56,045 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:55:56,046 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:55:56,046 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:55:56,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:55:56,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:55:56,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:55:56,048 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:55:56,049 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:55:56,049 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:55:56,050 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:55:56,050 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:55:56,050 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:55:56,051 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:55:56,051 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:55:56,051 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:55:56,052 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:55:56,052 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:55:56,052 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 14:55:56,060 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:55:56,060 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:55:56,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:55:56,061 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:55:56,061 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 14:55:56,061 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 14:55:56,061 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 14:55:56,062 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 14:55:56,062 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 14:55:56,062 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 14:55:56,062 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 14:55:56,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:55:56,062 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:55:56,062 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 14:55:56,062 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:55:56,063 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:55:56,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:55:56,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 14:55:56,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 14:55:56,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 14:55:56,063 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:55:56,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:55:56,063 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 14:55:56,064 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:55:56,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 14:55:56,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:55:56,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:55:56,064 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 14:55:56,064 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:55:56,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 14:55:56,064 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 14:55:56,065 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 14:55:56,065 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_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/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 -> bae2699bcd2830a9f6fd8179c1786410249a39fb [2018-12-02 14:55:56,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:55:56,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:55:56,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:55:56,096 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:55:56,096 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:55:56,096 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/bin-2019/uautomizer/../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-12-02 14:55:56,138 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/bin-2019/uautomizer/data/dcdbccac6/fb09f0f3c601487b8ff0eac9af8396c9/FLAG4dc3797fb [2018-12-02 14:55:56,457 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:55:56,458 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-12-02 14:55:56,463 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/bin-2019/uautomizer/data/dcdbccac6/fb09f0f3c601487b8ff0eac9af8396c9/FLAG4dc3797fb [2018-12-02 14:55:56,471 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/bin-2019/uautomizer/data/dcdbccac6/fb09f0f3c601487b8ff0eac9af8396c9 [2018-12-02 14:55:56,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:55:56,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:55:56,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:55:56,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:55:56,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:55:56,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3263b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56, skipping insertion in model container [2018-12-02 14:55:56,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:55:56,503 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:55:56,656 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:55:56,695 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:55:56,725 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:55:56,748 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:55:56,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56 WrapperNode [2018-12-02 14:55:56,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:55:56,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:55:56,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:55:56,749 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:55:56,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:55:56,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:55:56,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:55:56,777 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:55:56,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (1/1) ... [2018-12-02 14:55:56,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:55:56,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:55:56,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:55:56,796 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:55:56,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43c0e02a-0869-4750-8fb2-1f4f3a8cb2b7/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 [2018-12-02 14:55:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:55:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 14:55:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 14:55:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:55:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:55:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:55:56,960 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:55:56,961 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 14:55:56,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:55:56 BoogieIcfgContainer [2018-12-02 14:55:56,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:55:56,961 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 14:55:56,961 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 14:55:56,964 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 14:55:56,964 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:55:56,964 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 02:55:56" (1/3) ... [2018-12-02 14:55:56,965 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15425faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 02:55:56, skipping insertion in model container [2018-12-02 14:55:56,965 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:55:56,965 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:55:56" (2/3) ... [2018-12-02 14:55:56,966 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15425faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 02:55:56, skipping insertion in model container [2018-12-02 14:55:56,966 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:55:56,966 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:55:56" (3/3) ... [2018-12-02 14:55:56,967 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-12-02 14:55:57,005 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 14:55:57,005 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 14:55:57,005 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 14:55:57,005 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 14:55:57,005 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 14:55:57,005 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 14:55:57,005 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 14:55:57,006 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 14:55:57,006 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 14:55:57,014 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 14:55:57,028 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-02 14:55:57,028 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:55:57,028 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:55:57,034 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-02 14:55:57,034 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-02 14:55:57,035 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 14:55:57,035 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 14:55:57,036 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-02 14:55:57,036 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:55:57,036 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:55:57,036 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-02 14:55:57,036 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-02 14:55:57,043 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#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; 6#L555true assume !(main_~length1~0 < 1); 11#L555-2true assume !(main_~length2~0 < 1); 4#L558-1true 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);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 16#L549true [2018-12-02 14:55:57,043 INFO L796 eck$LassoCheckResult]: Loop: 16#L549true cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;havoc cstrspn_#t~mem3;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 7#L547-3true cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 5#L547-1true assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 3#L548true assume cstrspn_~sc~0 == cstrspn_~c~0; 16#L549true [2018-12-02 14:55:57,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:55:57,047 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-12-02 14:55:57,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:55:57,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:55:57,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:57,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:55:57,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:57,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:55:57,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1450984, now seen corresponding path program 1 times [2018-12-02 14:55:57,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:55:57,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:55:57,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:57,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:55:57,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:57,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:55:57,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1298257581, now seen corresponding path program 1 times [2018-12-02 14:55:57,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:55:57,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:55:57,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:57,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:55:57,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:57,429 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2018-12-02 14:55:57,495 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:55:57,496 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:55:57,496 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:55:57,496 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:55:57,496 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:55:57,496 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:55:57,496 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:55:57,496 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:55:57,496 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration1_Lasso [2018-12-02 14:55:57,496 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:55:57,496 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:55:57,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:57,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:58,030 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:55:58,035 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:55:58,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:58,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,039 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,041 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:58,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:58,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:58,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,043 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,044 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:58,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:58,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,045 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 [2018-12-02 14:55:58,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:58,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,046 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,046 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:58,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:58,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:58,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,047 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,048 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:58,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:58,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,049 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,050 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:58,051 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:58,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:58,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,055 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,055 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:58,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:58,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:58,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,057 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,057 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:58,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:58,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,058 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,060 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:58,060 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:58,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:58,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,064 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,065 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:58,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:58,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:58,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,067 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,067 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:58,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:58,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,071 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:58,071 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:58,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:58,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,075 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 14:55:58,075 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:55:58,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:58,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,085 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 [2018-12-02 14:55:58,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:58,087 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:58,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,091 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 [2018-12-02 14:55:58,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:58,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,092 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,093 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:58,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:58,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,095 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 [2018-12-02 14:55:58,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,096 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:58,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,096 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,098 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:55:58,098 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:58,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,112 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 [2018-12-02 14:55:58,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,113 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,115 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:58,115 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:58,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,118 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:58,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,118 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,121 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:55:58,121 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:58,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:58,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,133 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,134 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:58,134 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:58,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,139 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 [2018-12-02 14:55:58,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,139 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:58,140 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:58,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:58,142 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 [2018-12-02 14:55:58,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:58,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:58,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:58,143 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:58,145 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:58,145 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:58,160 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-02 14:55:58,173 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-12-02 14:55:58,174 INFO L444 ModelExtractionUtils]: 45 out of 49 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-12-02 14:55:58,175 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-02 14:55:58,176 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-02 14:55:58,176 INFO L518 LassoAnalysis]: Proved termination. [2018-12-02 14:55:58,177 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_cstrspn_~p~0.offset, v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1) = -1*ULTIMATE.start_cstrspn_~p~0.offset + 1*v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1 Supporting invariants [] [2018-12-02 14:55:58,212 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2018-12-02 14:55:58,218 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 14:55:58,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:55:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:55:58,268 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:55:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:55:58,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:55:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:55:58,308 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 [2018-12-02 14:55:58,309 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-12-02 14:55:58,354 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 28 states and 34 transitions. Complement of second has 6 states. [2018-12-02 14:55:58,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-12-02 14:55:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-02 14:55:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 22 transitions. [2018-12-02 14:55:58,357 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 5 letters. Loop has 4 letters. [2018-12-02 14:55:58,358 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 14:55:58,358 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 9 letters. Loop has 4 letters. [2018-12-02 14:55:58,358 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 14:55:58,359 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 5 letters. Loop has 8 letters. [2018-12-02 14:55:58,359 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 14:55:58,359 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 34 transitions. [2018-12-02 14:55:58,360 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 14:55:58,363 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 15 states and 19 transitions. [2018-12-02 14:55:58,364 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-12-02 14:55:58,364 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-12-02 14:55:58,364 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2018-12-02 14:55:58,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-12-02 14:55:58,365 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-12-02 14:55:58,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2018-12-02 14:55:58,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2018-12-02 14:55:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-12-02 14:55:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-12-02 14:55:58,382 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-02 14:55:58,382 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-02 14:55:58,382 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-02 14:55:58,382 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-12-02 14:55:58,383 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 14:55:58,383 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:55:58,383 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:55:58,383 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-02 14:55:58,383 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 14:55:58,383 INFO L794 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 135#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; 136#L555 assume !(main_~length1~0 < 1); 142#L555-2 assume !(main_~length2~0 < 1); 143#L558-1 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);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 145#L549 cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;havoc cstrspn_#t~mem3;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 148#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2018-12-02 14:55:58,383 INFO L796 eck$LassoCheckResult]: Loop: 146#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 137#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 138#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2018-12-02 14:55:58,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:55:58,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935530, now seen corresponding path program 1 times [2018-12-02 14:55:58,384 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:55:58,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:55:58,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:58,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:55:58,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:58,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:55:58,400 INFO L82 PathProgramCache]: Analyzing trace with hash 55759, now seen corresponding path program 1 times [2018-12-02 14:55:58,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:55:58,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:55:58,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:58,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:55:58,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:58,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:55:58,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1591279430, now seen corresponding path program 1 times [2018-12-02 14:55:58,404 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:55:58,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:55:58,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:58,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:55:58,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:55:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:55:58,701 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2018-12-02 14:55:58,793 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:55:58,793 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:55:58,794 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:55:58,794 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:55:58,794 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:55:58,794 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:55:58,794 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:55:58,794 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:55:58,794 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-12-02 14:55:58,794 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:55:58,794 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:55:58,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:58,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:58,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:58,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:58,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:58,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:58,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:58,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:58,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:59,001 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2018-12-02 14:55:59,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:59,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:59,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:59,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:55:59,312 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:55:59,312 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:55:59,312 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 [2018-12-02 14:55:59,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,314 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,314 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:59,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,315 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 [2018-12-02 14:55:59,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,316 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:59,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,317 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 [2018-12-02 14:55:59,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,319 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,319 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,321 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 [2018-12-02 14:55:59,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,321 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,322 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:59,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,322 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 [2018-12-02 14:55:59,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,324 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,326 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,326 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:59,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,328 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:59,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,329 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:59,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,330 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 [2018-12-02 14:55:59,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,330 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,330 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,332 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:59,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,333 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,333 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:55:59,333 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,340 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,341 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,341 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,344 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,345 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,346 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 [2018-12-02 14:55:59,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,347 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,347 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,349 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 [2018-12-02 14:55:59,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,350 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,350 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,352 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 [2018-12-02 14:55:59,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,352 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,354 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,355 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,379 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:59,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,380 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:55:59,381 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,386 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 [2018-12-02 14:55:59,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,387 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,387 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,389 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:55:59,389 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,396 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-02 14:55:59,396 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 14:55:59,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,432 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,433 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,433 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:59,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:55:59,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,437 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:55:59,438 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:55:59,438 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:55:59,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,439 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 14:55:59,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,445 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,445 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,447 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,450 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,450 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,451 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,452 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,453 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,454 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 [2018-12-02 14:55:59,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,455 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,457 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,457 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,459 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:59,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,460 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,461 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,466 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,467 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,467 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,469 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,470 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,471 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 [2018-12-02 14:55:59,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,472 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,472 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,476 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,476 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,481 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,482 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,505 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 [2018-12-02 14:55:59,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,506 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:59,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,508 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,508 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,519 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,519 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,521 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:55:59,521 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,529 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 14:55:59,529 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:55:59,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,604 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,604 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,604 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,606 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,606 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 [2018-12-02 14:55:59,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,607 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,607 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,609 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,609 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,610 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 14:55:59,610 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 [2018-12-02 14:55:59,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:55:59,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,611 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 [2018-12-02 14:55:59,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:55:59,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,614 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,614 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:55:59,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,618 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,618 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:55:59,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,620 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 [2018-12-02 14:55:59,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:55:59,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:55:59,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,623 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 [2018-12-02 14:55:59,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,626 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:59,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,628 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:55:59,628 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,634 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 [2018-12-02 14:55:59,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,635 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,635 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,638 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,638 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,641 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,641 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,645 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,645 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,650 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,650 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,669 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:59,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,671 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:55:59,671 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,679 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 [2018-12-02 14:55:59,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,679 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:55:59,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,689 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-02 14:55:59,689 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:55:59,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,738 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 [2018-12-02 14:55:59,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,739 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,739 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,740 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 [2018-12-02 14:55:59,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:55:59,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:55:59,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:55:59,744 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,744 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:55:59,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,746 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 14:55:59,746 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 [2018-12-02 14:55:59,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,747 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:55:59,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,749 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:55:59,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,751 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,751 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,753 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:55:59,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,755 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,755 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,756 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 [2018-12-02 14:55:59,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,757 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:55:59,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:55:59,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,759 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 [2018-12-02 14:55:59,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:55:59,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,760 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 [2018-12-02 14:55:59,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,761 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,761 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,763 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:59,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,765 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:55:59,765 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,773 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,773 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,778 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,778 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,780 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,780 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,785 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,785 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,789 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,790 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,810 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:59,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,812 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:55:59,812 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,820 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,820 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,822 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:55:59,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,832 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-12-02 14:55:59,832 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-02 14:55:59,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,887 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,887 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:55:59,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:55:59,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,893 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 [2018-12-02 14:55:59,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:55:59,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:55:59,894 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:55:59,894 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:55:59,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,895 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 14:55:59,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,896 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,896 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,897 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 [2018-12-02 14:55:59,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,899 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,899 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,901 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,902 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,902 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 [2018-12-02 14:55:59,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,903 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,903 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,903 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,906 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 [2018-12-02 14:55:59,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,907 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:55:59,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,909 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:55:59,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:55:59,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,909 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,910 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,910 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,912 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:55:59,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,913 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:55:59,913 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,917 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 [2018-12-02 14:55:59,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,918 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,918 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,920 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 [2018-12-02 14:55:59,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,921 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,921 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:55:59,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,924 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,924 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,926 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 [2018-12-02 14:55:59,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,927 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,927 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:55:59,928 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 [2018-12-02 14:55:59,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:55:59,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:55:59,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:55:59,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:55:59,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:55:59,931 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:55:59,931 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:55:59,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:00,000 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:00,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:00,001 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,001 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:00,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:00,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:00,008 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:00,008 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:00,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:00,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,010 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:00,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:00,016 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 14:56:00,017 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:56:00,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:00,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:00,054 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:00,054 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:00,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:00,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,057 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:00,057 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:00,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:00,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:00,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:00,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:00,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:00,060 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:00,060 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:00,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,062 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 14:56:00,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,062 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:00,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,064 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:00,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,066 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,066 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,068 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 [2018-12-02 14:56:00,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:00,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,070 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,071 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,071 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:00,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,077 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:00,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:00,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,080 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 [2018-12-02 14:56:00,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,081 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,082 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,082 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,084 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,084 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:00,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,085 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:56:00,085 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,094 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,094 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,094 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,097 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,098 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,099 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,100 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,100 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,104 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,104 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,105 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,107 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,110 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,110 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,265 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,266 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:00,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,268 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:56:00,268 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,277 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,278 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,278 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,280 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,281 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:00,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,403 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-02 14:56:00,403 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:56:00,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,451 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,452 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,452 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,454 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 [2018-12-02 14:56:00,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:00,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,456 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:00,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,457 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:00,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:00,458 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:00,458 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:00,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,459 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 14:56:00,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,460 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:00,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,462 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,462 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:00,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,464 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:00,464 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:00,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:00,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,469 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:00,469 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:00,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,471 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 [2018-12-02 14:56:00,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:00,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:00,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:00,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:00,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:00,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,478 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:00,478 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:00,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,481 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:00,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,483 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:56:00,483 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:00,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,492 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:00,492 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:00,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,495 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,496 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:00,496 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:00,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,499 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,500 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:00,500 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:00,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:00,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,505 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:00,505 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:00,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,507 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 [2018-12-02 14:56:00,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:00,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:00,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:00,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:00,511 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:00,511 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:00,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:00,999 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 [2018-12-02 14:56:00,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:00,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,000 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:01,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:01,002 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:56:01,002 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:01,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,011 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 [2018-12-02 14:56:01,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,011 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:01,012 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:01,012 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:01,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,015 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:01,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:01,027 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-12-02 14:56:01,027 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-02 14:56:01,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:01,093 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:01,093 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:01,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,095 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 [2018-12-02 14:56:01,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:01,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:01,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:01,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:01,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:01,100 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:01,100 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:01,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,102 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 14:56:01,102 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 [2018-12-02 14:56:01,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:01,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:01,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,106 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,107 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,107 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:01,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,111 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,111 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,112 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 [2018-12-02 14:56:01,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:01,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,114 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 [2018-12-02 14:56:01,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:01,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:01,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,118 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,118 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,120 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 [2018-12-02 14:56:01,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,120 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:01,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,121 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:56:01,121 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,127 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,128 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,130 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,130 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,133 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,133 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,136 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 [2018-12-02 14:56:01,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,137 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,137 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,139 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 [2018-12-02 14:56:01,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,142 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,142 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,179 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 [2018-12-02 14:56:01,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,180 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:01,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,181 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:56:01,181 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,188 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 [2018-12-02 14:56:01,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,189 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,189 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,191 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:01,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,200 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-02 14:56:01,200 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:56:01,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,288 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,288 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:01,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,292 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 [2018-12-02 14:56:01,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:01,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:01,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:01,294 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:01,294 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:01,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,296 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 14:56:01,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,297 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,297 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:01,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,298 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,299 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,299 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:01,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,301 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,301 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,304 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 [2018-12-02 14:56:01,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,304 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,305 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:01,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,306 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 [2018-12-02 14:56:01,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,307 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,307 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,307 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,311 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,311 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:01,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,312 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 [2018-12-02 14:56:01,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,313 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,313 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:01,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,315 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,315 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,315 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:01,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,317 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 [2018-12-02 14:56:01,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,317 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,318 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,318 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,321 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:01,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,321 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,323 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 14:56:01,323 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,330 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 [2018-12-02 14:56:01,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,331 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,332 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,332 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,334 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 [2018-12-02 14:56:01,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,335 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,336 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,336 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,338 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 [2018-12-02 14:56:01,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,339 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,339 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,348 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 [2018-12-02 14:56:01,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,348 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,349 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,349 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,351 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 [2018-12-02 14:56:01,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,352 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,355 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,356 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,575 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 [2018-12-02 14:56:01,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,575 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:01,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,578 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 14:56:01,578 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,588 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 [2018-12-02 14:56:01,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,589 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,590 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,590 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,592 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 [2018-12-02 14:56:01,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,593 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:01,593 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,609 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-02 14:56:01,609 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-02 14:56:01,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,904 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 [2018-12-02 14:56:01,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,905 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,906 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,906 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,908 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,909 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:01,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:01,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,910 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:01,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:01,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:01,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:01,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:01,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:01,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:01,912 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:01,913 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:01,913 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:01,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:01,915 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 14:56:01,915 INFO L794 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 135#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; 136#L555 assume !(main_~length1~0 < 1); 142#L555-2 assume !(main_~length2~0 < 1); 143#L558-1 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);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 145#L549 cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;havoc cstrspn_#t~mem3;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 148#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 137#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 138#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2018-12-02 14:56:01,915 INFO L796 eck$LassoCheckResult]: Loop: 146#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 137#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 138#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2018-12-02 14:56:01,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:56:01,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1591279430, now seen corresponding path program 2 times [2018-12-02 14:56:01,915 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:56:01,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:56:01,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:56:01,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:56:01,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:56:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:56:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:56:01,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:56:01,927 INFO L82 PathProgramCache]: Analyzing trace with hash 55759, now seen corresponding path program 2 times [2018-12-02 14:56:01,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:56:01,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:56:01,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:56:01,928 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 14:56:01,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:56:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:56:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:56:01,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:56:01,931 INFO L82 PathProgramCache]: Analyzing trace with hash -2043488150, now seen corresponding path program 3 times [2018-12-02 14:56:01,931 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:56:01,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:56:01,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:56:01,932 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 14:56:01,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:56:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:56:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:56:02,302 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 131 [2018-12-02 14:56:02,386 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:56:02,387 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:56:02,387 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:56:02,387 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:56:02,387 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:56:02,387 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:56:02,387 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:56:02,387 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:56:02,387 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-12-02 14:56:02,387 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:56:02,387 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:56:02,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,609 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2018-12-02 14:56:02,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:56:02,924 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:56:02,924 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:56:02,924 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 [2018-12-02 14:56:02,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,925 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:56:02,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,926 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 [2018-12-02 14:56:02,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,926 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:02,927 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,928 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:56:02,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,928 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 [2018-12-02 14:56:02,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,929 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,929 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:56:02,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,929 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:56:02,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:56:02,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,931 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 [2018-12-02 14:56:02,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,931 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:02,931 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,933 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 [2018-12-02 14:56:02,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,933 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:02,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,934 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:56:02,934 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,936 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:02,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,937 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:56:02,937 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,939 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 [2018-12-02 14:56:02,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,940 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:02,940 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,942 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:02,942 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,949 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 [2018-12-02 14:56:02,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,950 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:02,950 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,950 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 [2018-12-02 14:56:02,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,951 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:56:02,951 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:02,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,956 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 14:56:02,956 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 14:56:02,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,981 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:02,981 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,982 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:02,982 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,984 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:02,984 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,985 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:02,985 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:56:02,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,986 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:56:02,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,987 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,987 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:56:02,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:56:02,988 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:56:02,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,988 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 14:56:02,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:02,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:02,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,990 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 [2018-12-02 14:56:02,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:02,990 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:02,990 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:02,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:02,991 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:02,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:02,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:02,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:02,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:02,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:02,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:02,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:02,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:02,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,994 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 [2018-12-02 14:56:02,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:02,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:02,995 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:02,995 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:02,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:02,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:02,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:02,997 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:02,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:02,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:02,998 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:02,998 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,001 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,002 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,002 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,005 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,006 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,006 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,008 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,008 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,019 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,019 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,020 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:56:03,020 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:03,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,026 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-02 14:56:03,026 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:56:03,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,061 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,061 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,063 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,063 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,064 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,064 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,066 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,066 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,067 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,067 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 [2018-12-02 14:56:03,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,068 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,068 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 [2018-12-02 14:56:03,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,069 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 14:56:03,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,071 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,071 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,077 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,077 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,080 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,081 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:56:03,081 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,085 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,086 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:56:03,086 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,090 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 [2018-12-02 14:56:03,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,091 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,091 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,094 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,094 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,109 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,109 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,110 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:56:03,110 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:03,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,119 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-02 14:56:03,119 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:56:03,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,166 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,166 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,168 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,168 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,169 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,169 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,170 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 [2018-12-02 14:56:03,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,171 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,171 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,172 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 [2018-12-02 14:56:03,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,174 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 [2018-12-02 14:56:03,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,175 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 14:56:03,175 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 [2018-12-02 14:56:03,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,176 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 [2018-12-02 14:56:03,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,177 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,177 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,178 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 [2018-12-02 14:56:03,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,179 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 [2018-12-02 14:56:03,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,179 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,180 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,181 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 [2018-12-02 14:56:03,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,182 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,182 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,182 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,184 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 [2018-12-02 14:56:03,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,185 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,186 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:56:03,186 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,190 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,190 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,191 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:56:03,192 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,196 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 [2018-12-02 14:56:03,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,197 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,197 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,198 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 [2018-12-02 14:56:03,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,201 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,201 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,220 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 [2018-12-02 14:56:03,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,221 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,221 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,222 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:56:03,222 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:03,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,233 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-12-02 14:56:03,234 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-02 14:56:03,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,291 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,291 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,293 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,293 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,295 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,295 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,297 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,297 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,299 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,299 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 [2018-12-02 14:56:03,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:56:03,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,301 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,301 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,301 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 14:56:03,301 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 [2018-12-02 14:56:03,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,303 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,303 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,304 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 [2018-12-02 14:56:03,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,307 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,309 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 [2018-12-02 14:56:03,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,310 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,310 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,312 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 [2018-12-02 14:56:03,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,312 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,313 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,313 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,316 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,317 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,318 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,318 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,321 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 [2018-12-02 14:56:03,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,322 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,322 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,325 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,325 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,557 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,557 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,558 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:56:03,558 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:03,558 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,565 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-02 14:56:03,565 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:56:03,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,604 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 [2018-12-02 14:56:03,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,604 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,605 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,605 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,607 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 [2018-12-02 14:56:03,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,608 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,609 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,610 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 [2018-12-02 14:56:03,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,611 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,612 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,615 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:56:03,615 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:56:03,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,617 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,620 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 [2018-12-02 14:56:03,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,620 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:03,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:56:03,621 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:56:03,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,622 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 14:56:03,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,624 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,625 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,626 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,628 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,630 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,631 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,634 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 [2018-12-02 14:56:03,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,634 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,638 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,638 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,643 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,643 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,645 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:56:03,645 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,654 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,656 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:56:03,656 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,665 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,666 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,667 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,669 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,673 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,673 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,840 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,840 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,840 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,842 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 [2018-12-02 14:56:03,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,842 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,842 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:56:03,842 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:03,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,852 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-02 14:56:03,852 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:56:03,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,916 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,917 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,917 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,920 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,920 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,921 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,923 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,924 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,924 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,926 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 [2018-12-02 14:56:03,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,926 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,927 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:03,927 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:03,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,929 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,931 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 [2018-12-02 14:56:03,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,931 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,933 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 [2018-12-02 14:56:03,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,933 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:56:03,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:03,934 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:03,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,934 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 14:56:03,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,938 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,938 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:03,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,948 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,948 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:03,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:03,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,949 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 [2018-12-02 14:56:03,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,951 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,951 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,957 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,959 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:56:03,959 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,969 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:03,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,971 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:56:03,971 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,978 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,979 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:03,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:03,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:03,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:03,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:03,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:03,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:03,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:03,985 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:03,985 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:04,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,548 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 [2018-12-02 14:56:04,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,548 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:04,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:04,549 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:04,549 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:04,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,552 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 [2018-12-02 14:56:04,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:04,552 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:56:04,552 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:04,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:04,569 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-12-02 14:56:04,569 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-02 14:56:04,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:04,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:04,645 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:04,645 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:04,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:04,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:04,649 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:04,649 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:04,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:04,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:04,652 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:04,653 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:04,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:04,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:04,657 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:56:04,657 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:56:04,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:04,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:04,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:04,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:04,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:04,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:04,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:04,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:04,662 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:04,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:04,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,663 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:04,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:04,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:56:04,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:56:04,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:04,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,665 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 14:56:04,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:04,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:04,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:04,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,667 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:04,667 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:04,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:04,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:04,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:04,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:04,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,671 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:04,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:04,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:04,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:04,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:04,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,674 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:04,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,675 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:04,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:04,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,677 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:04,677 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:04,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,681 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,681 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:04,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,682 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:56:04,683 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:04,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,688 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:04,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,689 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:56:04,689 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:04,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:04,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:04,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,697 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 [2018-12-02 14:56:04,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,699 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:04,699 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:04,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,755 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:04,756 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:04,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,757 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:56:04,758 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:04,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,769 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-02 14:56:04,769 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:56:04,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:04,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:04,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:04,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:04,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:04,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:04,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:04,841 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:04,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:05,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:05,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:05,019 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:05,019 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:05,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,020 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 [2018-12-02 14:56:05,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:05,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:05,021 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:05,021 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:05,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:05,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:05,024 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:56:05,024 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:56:05,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:05,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:05,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:05,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,027 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 [2018-12-02 14:56:05,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:05,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:05,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:05,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:56:05,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:56:05,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:56:05,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,029 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 14:56:05,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,030 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:05,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,031 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,032 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:05,032 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:05,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,036 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,036 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:05,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,037 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:05,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,039 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,039 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:05,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,040 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 [2018-12-02 14:56:05,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,041 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:05,041 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,049 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 [2018-12-02 14:56:05,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,049 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:05,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,049 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,051 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 14:56:05,051 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,060 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:56:05,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,060 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,063 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 14:56:05,063 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,074 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,074 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:05,074 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,078 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,082 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:05,082 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,386 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 [2018-12-02 14:56:05,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,387 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,387 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:05,387 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,389 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 [2018-12-02 14:56:05,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,389 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:56:05,389 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:56:05,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,402 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2018-12-02 14:56:05,403 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-02 14:56:05,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,547 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,547 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:05,547 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,549 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,550 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:05,550 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,552 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,552 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:05,552 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,555 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:56:05,555 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:56:05,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,557 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,557 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:05,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:56:05,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,559 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:05,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,559 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 [2018-12-02 14:56:05,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:56:05,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:56:05,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:56:05,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:56:05,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:56:05,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:56:05,560 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:56:05,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:56:05,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:56:05,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 02:56:05 BoogieIcfgContainer [2018-12-02 14:56:05,565 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 14:56:05,565 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:56:05,565 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:56:05,565 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:56:05,566 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:55:56" (3/4) ... [2018-12-02 14:56:05,568 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 14:56:05,568 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:56:05,569 INFO L168 Benchmark]: Toolchain (without parser) took 9095.40 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 956.0 MB in the beginning and 1.3 GB in the end (delta: -367.7 MB). Peak memory consumption was 818.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:56:05,569 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:56:05,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:56:05,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.61 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. [2018-12-02 14:56:05,570 INFO L168 Benchmark]: Boogie Preprocessor took 18.56 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. [2018-12-02 14:56:05,570 INFO L168 Benchmark]: RCFGBuilder took 165.13 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: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-02 14:56:05,570 INFO L168 Benchmark]: BuchiAutomizer took 8603.58 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -218.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-02 14:56:05,571 INFO L168 Benchmark]: Witness Printer took 2.93 ms. Allocated memory is still 2.2 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:56:05,572 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.56 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 165.13 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: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8603.58 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -218.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 2.93 ms. Allocated memory is still 2.2 GB. Free memory is still 1.3 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 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * p + unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] and consists of 4 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 8.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 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 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 11 SDtfs, 12 SDslu, 4 SDs, 0 SdLazy, 8 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital232 mio100 ax100 hnf99 lsp97 ukn76 mio100 lsp44 div100 bol100 ite100 ukn100 eq192 hnf89 smp100 dnf121 smp100 tf100 neg95 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 156ms 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);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0;" "cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;havoc cstrspn_#t~mem3;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset;" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" "assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5;" "assume !(cstrspn_~sc~0 == cstrspn_~c~0);" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" Loop: "assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5;" "assume !(cstrspn_~sc~0 == cstrspn_~c~0);" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...