./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b05f69771eccbce2f5fc7c2cfa048f17b18a2bd9 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:23:22,514 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:23:22,515 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:23:22,521 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:23:22,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:23:22,522 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:23:22,523 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:23:22,524 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:23:22,526 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:23:22,527 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:23:22,527 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:23:22,527 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:23:22,529 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:23:22,530 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:23:22,530 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:23:22,531 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:23:22,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:23:22,534 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:23:22,535 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:23:22,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:23:22,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:23:22,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:23:22,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:23:22,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:23:22,541 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:23:22,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:23:22,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:23:22,543 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:23:22,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:23:22,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:23:22,546 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:23:22,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:23:22,547 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:23:22,547 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:23:22,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:23:22,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:23:22,548 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 13:23:22,560 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:23:22,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:23:22,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:23:22,561 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:23:22,562 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:23:22,562 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 13:23:22,562 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 13:23:22,562 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 13:23:22,562 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 13:23:22,562 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 13:23:22,563 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 13:23:22,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:23:22,563 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:23:22,563 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 13:23:22,563 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:23:22,563 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:23:22,563 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:23:22,564 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 13:23:22,564 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 13:23:22,564 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 13:23:22,564 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:23:22,564 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:23:22,564 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 13:23:22,564 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:23:22,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 13:23:22,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:23:22,565 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:23:22,565 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 13:23:22,565 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:23:22,565 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:23:22,566 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 13:23:22,566 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 13:23:22,566 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_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b05f69771eccbce2f5fc7c2cfa048f17b18a2bd9 [2018-11-23 13:23:22,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:23:22,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:23:22,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:23:22,602 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:23:22,602 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:23:22,603 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-23 13:23:22,641 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/data/66704737e/9967d525283b4a3bb2548f53ec4cce03/FLAGbd29d014c [2018-11-23 13:23:23,020 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:23:23,021 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-23 13:23:23,031 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/data/66704737e/9967d525283b4a3bb2548f53ec4cce03/FLAGbd29d014c [2018-11-23 13:23:23,402 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/data/66704737e/9967d525283b4a3bb2548f53ec4cce03 [2018-11-23 13:23:23,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:23:23,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:23:23,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:23:23,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:23:23,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:23:23,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61aaba13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23, skipping insertion in model container [2018-11-23 13:23:23,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:23:23,444 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:23:23,641 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:23:23,650 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:23:23,679 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:23:23,750 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:23:23,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23 WrapperNode [2018-11-23 13:23:23,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:23:23,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:23:23,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:23:23,751 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:23:23,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:23:23,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:23:23,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:23:23,779 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:23:23,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (1/1) ... [2018-11-23 13:23:23,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:23:23,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:23:23,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:23:23,796 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:23:23,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3865c9b9-bb0b-4f58-bfda-5b9539eb6ced/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:23:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:23:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:23:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:23:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:23:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:23:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:23:23,966 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:23:23,966 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 13:23:23,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:23 BoogieIcfgContainer [2018-11-23 13:23:23,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:23:23,967 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 13:23:23,967 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 13:23:23,970 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 13:23:23,971 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:23:23,971 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:23:23" (1/3) ... [2018-11-23 13:23:23,972 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3648336f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:23:23, skipping insertion in model container [2018-11-23 13:23:23,972 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:23:23,972 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:23" (2/3) ... [2018-11-23 13:23:23,973 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3648336f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:23:23, skipping insertion in model container [2018-11-23 13:23:23,973 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:23:23,973 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:23" (3/3) ... [2018-11-23 13:23:23,975 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-23 13:23:24,007 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:23:24,008 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 13:23:24,008 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 13:23:24,008 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 13:23:24,008 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:23:24,008 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:23:24,008 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 13:23:24,008 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:23:24,008 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 13:23:24,017 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-23 13:23:24,033 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 13:23:24,033 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:23:24,033 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:23:24,037 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 13:23:24,037 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 13:23:24,038 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 13:23:24,038 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-23 13:23:24,038 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 13:23:24,038 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:23:24,039 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:23:24,039 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 13:23:24,039 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 13:23:24,044 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 9#L-1true havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 4#L557true assume !(main_~length1~0 < 1); 7#L557-2true assume !(main_~length2~0 < 1); 15#L560-1true call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 8#L545-2true [2018-11-23 13:23:24,044 INFO L796 eck$LassoCheckResult]: Loop: 8#L545-2true assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 6#L548-3true assume !true; 8#L545-2true [2018-11-23 13:23:24,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:24,049 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-11-23 13:23:24,050 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:24,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:24,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:24,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:23:24,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:24,151 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:24,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1714, now seen corresponding path program 1 times [2018-11-23 13:23:24,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:24,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:24,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:24,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:23:24,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:23:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:23:24,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:23:24,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-11-23 13:23:24,179 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 13:23:24,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:23:24,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:23:24,195 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 2 states. [2018-11-23 13:23:24,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:23:24,201 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2018-11-23 13:23:24,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:23:24,203 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2018-11-23 13:23:24,204 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 13:23:24,207 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 9 states and 12 transitions. [2018-11-23 13:23:24,208 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-11-23 13:23:24,208 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-11-23 13:23:24,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2018-11-23 13:23:24,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 13:23:24,209 INFO L705 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-11-23 13:23:24,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2018-11-23 13:23:24,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-11-23 13:23:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-23 13:23:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2018-11-23 13:23:24,233 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-11-23 13:23:24,233 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-11-23 13:23:24,233 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 13:23:24,233 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2018-11-23 13:23:24,233 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 13:23:24,234 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:23:24,234 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:23:24,234 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 13:23:24,234 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-23 13:23:24,234 INFO L794 eck$LassoCheckResult]: Stem: 36#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 34#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 35#L557 assume !(main_~length1~0 < 1); 40#L557-2 assume !(main_~length2~0 < 1); 42#L560-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 38#L545-2 [2018-11-23 13:23:24,235 INFO L796 eck$LassoCheckResult]: Loop: 38#L545-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 39#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 41#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 37#L548-1 assume !(0 != cstrcspn_~sc~0); 38#L545-2 [2018-11-23 13:23:24,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:24,235 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 2 times [2018-11-23 13:23:24,235 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:24,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:24,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:24,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:23:24,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:24,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:24,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1635689, now seen corresponding path program 1 times [2018-11-23 13:23:24,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:24,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:24,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:24,265 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:23:24,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:24,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:24,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1298442286, now seen corresponding path program 1 times [2018-11-23 13:23:24,278 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:24,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:24,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:24,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:23:24,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:24,652 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2018-11-23 13:23:24,724 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:23:24,725 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:23:24,725 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:23:24,725 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:23:24,725 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:23:24,725 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:23:24,725 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:23:24,725 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:23:24,726 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-11-23 13:23:24,726 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:23:24,726 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:23:24,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:24,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:24,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:24,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:24,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:24,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:24,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:24,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:24,985 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2018-11-23 13:23:25,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:25,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:25,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:25,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:25,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:25,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:25,337 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:23:25,340 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:23:25,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:25,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,345 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:25,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:25,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:25,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,349 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,349 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:25,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:25,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:25,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,352 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:25,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:25,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:25,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,354 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,354 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:25,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:25,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:25,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,356 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:25,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:25,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,358 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,359 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:25,359 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:25,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:25,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,363 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,363 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:25,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:25,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,365 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,369 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:25,369 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:25,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,388 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:25,388 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:25,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,394 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,395 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:25,395 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:25,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,400 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:25,400 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:25,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,406 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:25,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,406 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,410 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:23:25,410 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:25,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:25,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,424 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,426 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:25,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:25,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:25,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:25,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:25,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:25,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:25,429 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:25,431 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:25,431 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:25,452 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 13:23:25,467 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-23 13:23:25,467 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-23 13:23:25,469 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 13:23:25,470 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-23 13:23:25,471 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 13:23:25,471 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1, ULTIMATE.start_cstrcspn_~p~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1 - 1*ULTIMATE.start_cstrcspn_~p~0.offset Supporting invariants [] [2018-11-23 13:23:25,501 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2018-11-23 13:23:25,508 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 13:23:25,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:23:25,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:23:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:23:25,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:23:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:23:25,614 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-23 13:23:25,615 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4 Second operand 3 states. [2018-11-23 13:23:25,657 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4. Second operand 3 states. Result 16 states and 20 transitions. Complement of second has 4 states. [2018-11-23 13:23:25,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-11-23 13:23:25,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:23:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 14 transitions. [2018-11-23 13:23:25,659 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 4 letters. [2018-11-23 13:23:25,660 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 13:23:25,661 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 9 letters. Loop has 4 letters. [2018-11-23 13:23:25,661 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 13:23:25,661 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 8 letters. [2018-11-23 13:23:25,661 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 13:23:25,661 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 20 transitions. [2018-11-23 13:23:25,662 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:23:25,663 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 15 states and 19 transitions. [2018-11-23 13:23:25,663 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-11-23 13:23:25,663 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-11-23 13:23:25,663 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2018-11-23 13:23:25,663 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-23 13:23:25,663 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-11-23 13:23:25,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2018-11-23 13:23:25,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2018-11-23 13:23:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 13:23:25,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-11-23 13:23:25,665 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 13:23:25,665 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 13:23:25,665 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 13:23:25,665 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-11-23 13:23:25,665 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:23:25,665 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:23:25,666 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:23:25,666 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:23:25,666 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 13:23:25,666 INFO L794 eck$LassoCheckResult]: Stem: 154#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 147#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 148#L557 assume !(main_~length1~0 < 1); 155#L557-2 assume !(main_~length2~0 < 1); 158#L560-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 159#L545-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 160#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-11-23 13:23:25,666 INFO L796 eck$LassoCheckResult]: Loop: 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-11-23 13:23:25,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:25,666 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935722, now seen corresponding path program 1 times [2018-11-23 13:23:25,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:25,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:25,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:25,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:23:25,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:25,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:25,687 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 1 times [2018-11-23 13:23:25,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:25,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:25,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:25,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:23:25,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:25,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:25,695 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 1 times [2018-11-23 13:23:25,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:25,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:25,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:25,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:23:25,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:26,035 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 111 [2018-11-23 13:23:26,138 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:23:26,138 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:23:26,139 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:23:26,139 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:23:26,139 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:23:26,139 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:23:26,139 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:23:26,139 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:23:26,139 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2018-11-23 13:23:26,139 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:23:26,139 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:23:26,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,344 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2018-11-23 13:23:26,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:26,653 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:23:26,653 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:23:26,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,654 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,655 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:26,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,659 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:26,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,661 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,661 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:26,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,663 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:26,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,665 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,665 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:26,665 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,668 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,669 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:26,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,673 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,673 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:26,673 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,676 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,676 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:26,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,677 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 [2018-11-23 13:23:26,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,678 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,679 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:26,679 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,681 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 [2018-11-23 13:23:26,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,682 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,683 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:26,683 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,685 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,686 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:26,686 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,692 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:26,692 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,698 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,698 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:26,698 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,701 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:26,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,701 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,703 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:23:26,703 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,713 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:26,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,715 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:23:26,715 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,725 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,727 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:26,728 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,731 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:26,731 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,736 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:26,736 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,749 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-23 13:23:26,749 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:23:26,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,798 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:26,800 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:26,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,815 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:26,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,816 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:26,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:26,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,817 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:23:26,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:26,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:26,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:26,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,826 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,826 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:26,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,830 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:26,830 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:26,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,835 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:26,835 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:26,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,844 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:26,844 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,848 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:26,848 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,851 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:26,851 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,858 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:26,858 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,861 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:26,861 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,863 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:26,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,866 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:26,866 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,874 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:26,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,876 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:26,876 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,884 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:26,884 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,887 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:26,887 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,894 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:26,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,906 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:23:26,906 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:23:26,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,972 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:26,973 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:26,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,991 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:26,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,991 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 [2018-11-23 13:23:26,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:26,997 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:26,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:26,997 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:23:26,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:26,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:26,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:26,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:26,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:26,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:26,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:26,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:26,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,000 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 [2018-11-23 13:23:27,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,001 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,001 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 [2018-11-23 13:23:27,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,006 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 [2018-11-23 13:23:27,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,007 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,007 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,015 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,015 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,019 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 [2018-11-23 13:23:27,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,022 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,023 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,026 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,026 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,031 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,031 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,036 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 [2018-11-23 13:23:27,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,038 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,038 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,042 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,042 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,044 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:27,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,046 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:27,046 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,056 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 [2018-11-23 13:23:27,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,057 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:27,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,058 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:27,058 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,068 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,068 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,070 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 [2018-11-23 13:23:27,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,072 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,073 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,080 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:27,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,094 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-23 13:23:27,094 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:23:27,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,173 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,173 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,200 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:23:27,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,201 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:27,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,203 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:27,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:27,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,206 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:27,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,209 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:27,209 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,212 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:27,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,214 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:27,214 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,217 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:27,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,219 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:27,219 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,222 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:27,222 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,226 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:27,226 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,233 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:27,233 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,237 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:27,238 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,240 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:27,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,243 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:23:27,243 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,255 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:27,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,257 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:23:27,257 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,270 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:27,270 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,275 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:27,275 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,286 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:27,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,308 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-23 13:23:27,308 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-23 13:23:27,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,495 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:27,495 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:27,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:27,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:27,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:27,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:27,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,524 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:23:27,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,525 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,525 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:27,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,527 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,527 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:27,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,529 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,529 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:27,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,531 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,531 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:27,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,533 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,534 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:27,534 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,537 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,538 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:27,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,540 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:27,540 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:27,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,546 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:27,546 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,549 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:27,549 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,553 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:27,553 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,561 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:27,561 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,565 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:27,565 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,568 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:27,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,569 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,570 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,581 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:27,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,583 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,593 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:27,593 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,597 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,598 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:27,598 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,606 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,606 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:27,607 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,619 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:23:27,620 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:23:27,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,681 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 [2018-11-23 13:23:27,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,682 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,682 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,684 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:27,684 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:27,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,763 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:27,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:27,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:27,765 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:27,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,765 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:23:27,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,766 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,769 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,771 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 [2018-11-23 13:23:27,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,771 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,776 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 [2018-11-23 13:23:27,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,776 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,777 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,777 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,781 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,784 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,785 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,785 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,791 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:27,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:27,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:27,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,793 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,794 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,794 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,797 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,798 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,799 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,802 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,803 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,803 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,809 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,810 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,811 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,814 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,815 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,816 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,819 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,819 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:27,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,821 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:27,821 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,834 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,834 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:27,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,836 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:27,837 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,847 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,848 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,848 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,852 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,854 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,854 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:27,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,864 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:27,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,879 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-23 13:23:27,880 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:23:27,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:27,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:27,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:27,962 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:27,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:27,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:27,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:27,966 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:27,966 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,245 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:28,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:28,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,248 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:28,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:28,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,250 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:23:28,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:28,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:28,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,255 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:28,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:28,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,263 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:28,263 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,269 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:28,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,272 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:28,272 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,278 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:28,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,281 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:28,281 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,291 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:28,291 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,299 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:28,299 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,309 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:28,309 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,314 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 [2018-11-23 13:23:28,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,316 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:28,316 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,321 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:28,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,324 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:23:28,324 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,341 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:28,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,344 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:23:28,344 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,359 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:28,359 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,367 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:28,367 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,383 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:28,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,404 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-23 13:23:28,404 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-23 13:23:28,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,512 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,516 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:28,516 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:28,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:28,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:28,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:28,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:28,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,842 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:23:28,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,842 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:28,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:28,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:28,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:28,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,856 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:28,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:28,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,863 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:28,864 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:28,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:28,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:28,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,871 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:28,871 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,876 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:28,876 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:28,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,890 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:28,890 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,895 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:28,895 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,898 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 [2018-11-23 13:23:28,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,899 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:28,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,901 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:28,902 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,914 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:28,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,916 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:28,916 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,927 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:28,927 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,930 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 [2018-11-23 13:23:28,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:28,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,933 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:28,933 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:28,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:28,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:28,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:28,943 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:28,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:28,943 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:28,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:28,960 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-23 13:23:28,960 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:23:29,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,110 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 [2018-11-23 13:23:29,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:29,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:29,114 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:29,114 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:29,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:29,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:29,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:29,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:29,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:29,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:29,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:29,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:29,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:29,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:29,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,155 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:23:29,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:29,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,156 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,156 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:29,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:29,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,158 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:29,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,159 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,159 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:29,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:29,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:29,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,162 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,162 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:29,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:29,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:29,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,164 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,165 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:29,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:29,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,168 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:29,168 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:29,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,172 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,173 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:29,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:29,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,175 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,176 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:29,176 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,180 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:29,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,180 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,180 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:29,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:29,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,183 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,184 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:29,184 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,188 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,188 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,189 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:29,189 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,193 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,195 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:29,195 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,209 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,209 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,210 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:29,210 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,214 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,215 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:29,215 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,220 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:29,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,220 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,222 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:23:29,223 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,237 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:29,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,237 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,240 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:23:29,240 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,252 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,252 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,253 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:29,253 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,257 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,257 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,259 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:29,260 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,271 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:29,271 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,293 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-23 13:23:29,293 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-23 13:23:29,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,433 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,437 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:29,437 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:29,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:29,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,726 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,726 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:29,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:29,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:29,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:29,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:29,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:29,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:29,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:29,728 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:29,729 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:29,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:29,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:29,730 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 13:23:29,731 INFO L794 eck$LassoCheckResult]: Stem: 154#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 147#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 148#L557 assume !(main_~length1~0 < 1); 155#L557-2 assume !(main_~length2~0 < 1); 158#L560-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 159#L545-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 160#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-11-23 13:23:29,731 INFO L796 eck$LassoCheckResult]: Loop: 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-11-23 13:23:29,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:29,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 2 times [2018-11-23 13:23:29,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:29,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:29,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:29,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:23:29,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:29,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:29,746 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 2 times [2018-11-23 13:23:29,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:29,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:29,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:29,747 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:23:29,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:29,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:23:29,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1031918346, now seen corresponding path program 3 times [2018-11-23 13:23:29,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:23:29,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:23:29,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:29,751 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:23:29,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:23:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:23:30,098 WARN L180 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 130 [2018-11-23 13:23:30,197 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:23:30,197 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:23:30,197 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:23:30,197 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:23:30,197 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:23:30,197 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:23:30,197 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:23:30,197 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:23:30,197 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2018-11-23 13:23:30,197 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:23:30,198 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:23:30,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,455 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2018-11-23 13:23:30,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:23:30,903 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:23:30,903 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:23:30,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:30,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:30,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:30,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:30,904 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,904 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:30,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:30,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:30,905 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 [2018-11-23 13:23:30,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:30,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:30,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,906 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:30,906 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:30,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:30,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:30,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:30,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:30,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:30,908 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,908 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:30,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:30,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:30,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:30,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,917 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:30,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:30,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,918 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:23:30,918 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:30,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:30,922 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 [2018-11-23 13:23:30,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:30,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:30,922 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:30,923 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:30,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:30,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:30,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:30,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:30,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,925 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:30,925 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:30,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:30,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:30,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:30,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:30,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:30,927 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:30,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:30,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:30,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:30,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:30,929 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,931 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:30,931 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:30,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:30,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:30,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,950 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-23 13:23:30,950 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:30,950 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,960 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-23 13:23:30,960 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:23:30,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:30,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:30,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:30,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:30,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:30,997 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:30,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:30,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:30,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:30,998 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:30,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:30,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:30,999 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:23:31,000 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:31,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:31,005 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:31,005 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:31,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,006 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 [2018-11-23 13:23:31,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:31,007 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:31,007 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:31,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,009 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 [2018-11-23 13:23:31,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,010 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:31,010 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:31,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,012 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:31,012 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:31,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,013 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:31,013 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:31,013 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:31,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,014 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 [2018-11-23 13:23:31,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,015 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:31,015 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:31,016 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:23:31,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,017 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:31,017 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:31,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,019 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:31,019 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:31,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:31,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:31,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:23:31,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:23:31,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,022 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:23:31,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:31,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,025 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,025 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:31,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,028 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:31,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,030 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,030 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,036 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,036 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,038 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,038 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,041 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,041 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,045 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,045 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,065 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-23 13:23:31,065 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:31,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,079 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-23 13:23:31,079 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:23:31,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,146 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,146 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,148 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:31,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,148 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,149 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,149 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,155 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,156 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,156 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,159 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,159 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:31,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:31,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,165 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,166 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,168 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,168 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:31,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:31,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:31,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:31,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,175 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:23:31,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:31,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:31,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,181 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:31,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,183 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:31,183 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,192 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,193 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,196 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,196 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,200 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,200 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,207 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,207 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,246 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-23 13:23:31,246 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:31,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,267 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-23 13:23:31,268 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:23:31,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,371 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,371 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,382 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:31,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,396 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:31,397 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,407 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,407 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,411 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,411 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:31,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:31,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,421 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,421 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,424 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,424 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:31,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:31,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:31,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:31,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:31,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:31,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,436 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:23:31,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,437 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,437 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:31,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,440 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:31,440 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:31,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,445 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:31,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,447 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:23:31,448 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,458 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 [2018-11-23 13:23:31,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,459 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:31,460 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,463 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:31,464 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,468 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:31,469 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,477 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:31,477 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,526 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-23 13:23:31,527 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:31,527 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,555 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-11-23 13:23:31,555 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-23 13:23:31,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,670 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:31,670 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,672 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:31,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,675 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:23:31,675 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,687 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:31,687 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,691 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:31,691 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,696 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,697 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:31,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:31,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,701 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:31,701 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,705 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:31,705 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:31,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:31,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:31,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,712 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:31,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:23:31,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:31,714 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:31,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,715 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:23:31,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:31,715 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:31,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,716 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:31,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:31,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:31,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,718 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,719 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,719 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:31,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:31,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:31,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:31,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:31,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:31,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:31,724 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:31,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,726 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:31,726 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:31,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:31,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,734 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,734 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:31,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:31,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,738 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,738 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:31,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:31,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,742 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,742 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:31,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:31,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:31,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:31,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:31,749 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:31,749 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:31,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:31,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:31,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:31,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:31,991 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-23 13:23:31,991 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:31,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,005 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-23 13:23:32,005 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:23:32,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,066 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:32,066 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:32,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,068 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:32,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,069 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,070 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:32,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,076 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 [2018-11-23 13:23:32,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,077 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:32,078 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:32,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,081 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:32,081 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:32,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,084 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 [2018-11-23 13:23:32,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,085 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,085 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:32,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:32,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,088 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,089 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:32,089 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:32,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,092 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:23:32,092 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:23:32,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:32,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,096 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 [2018-11-23 13:23:32,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,097 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:32,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,097 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 [2018-11-23 13:23:32,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:32,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:32,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:23:32,100 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:23:32,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,101 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:23:32,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,101 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:32,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,104 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,105 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,105 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,107 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:32,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,109 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,110 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:32,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,112 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:32,112 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,123 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,124 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,126 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 [2018-11-23 13:23:32,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,126 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,127 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,127 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,130 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,131 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,132 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,134 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,139 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,139 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,401 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,401 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-23 13:23:32,401 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:32,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,421 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-23 13:23:32,421 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:23:32,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,538 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,540 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,540 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,542 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,543 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:32,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,545 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:32,545 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,555 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,556 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,556 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,558 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 [2018-11-23 13:23:32,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,559 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,560 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,560 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,566 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:32,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,568 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:32,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,570 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,571 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,571 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,574 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,575 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:32,575 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:32,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:32,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,579 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:32,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,581 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:32,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,584 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:23:32,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:32,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:32,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,585 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:23:32,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:32,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:32,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:32,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,588 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:32,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:32,589 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:32,590 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:32,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:32,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:32,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:32,594 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:32,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:32,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:32,596 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:32,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:32,598 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:23:32,598 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:32,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:32,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:32,611 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:32,611 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:32,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:32,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:32,616 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:32,616 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:32,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:32,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:32,622 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:32,622 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:32,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:32,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:32,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:32,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:32,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:32,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:32,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:32,632 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:32,632 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:33,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,081 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-23 13:23:33,081 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:33,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,104 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-11-23 13:23:33,104 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-23 13:23:33,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,325 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:33,325 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:33,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,328 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 [2018-11-23 13:23:33,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,329 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:33,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,332 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:23:33,332 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:33,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,347 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:33,348 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:33,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,353 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,354 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:33,354 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:33,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,362 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:33,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:33,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,368 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:33,368 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:33,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,373 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:23:33,373 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:23:33,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,377 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:33,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:33,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:33,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:23:33,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:23:33,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,385 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:23:33,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:33,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,389 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:33,389 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:33,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,394 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:33,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,395 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:33,396 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,404 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:33,404 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,407 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:33,407 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,411 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:33,411 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,417 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:33,417 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,514 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-23 13:23:33,514 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:33,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,529 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-23 13:23:33,529 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:23:33,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,622 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 [2018-11-23 13:23:33,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,623 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:33,623 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,626 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:33,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,627 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:23:33,627 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,636 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:33,636 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,639 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:33,640 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,645 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:33,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,647 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 [2018-11-23 13:23:33,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:33,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,650 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:33,650 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,653 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:23:33,653 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:23:33,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:33,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:33,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,659 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 [2018-11-23 13:23:33,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:33,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,661 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 [2018-11-23 13:23:33,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:23:33,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:23:33,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:23:33,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,663 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:23:33,663 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 [2018-11-23 13:23:33,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,664 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:33,664 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:33,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,667 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:33,667 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:33,667 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:33,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:33,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,671 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:33,671 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:33,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:33,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,673 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:33,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,673 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:33,675 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:23:33,675 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:33,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,685 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:33,686 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:33,686 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:33,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,689 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:33,690 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:33,690 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:33,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,694 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:33,694 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:33,694 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:33,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:33,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:33,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:33,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:33,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:33,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:33,698 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:33,702 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:33,702 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:34,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,154 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-23 13:23:34,154 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:23:34,154 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,178 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2018-11-23 13:23:34,178 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-23 13:23:34,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,431 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,432 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,432 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:34,433 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:34,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,436 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:23:34,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,439 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:23:34,439 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:34,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,452 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:34,452 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:34,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,456 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 [2018-11-23 13:23:34,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,458 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:34,458 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:34,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:34,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,468 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,468 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:34,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:34,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:34,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,471 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,471 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:34,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:34,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,473 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,474 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:34,474 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:34,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,477 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,478 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:23:34,478 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:23:34,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:34,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,482 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,482 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:34,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:34,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:34,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,484 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,485 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:34,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:34,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:34,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,487 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,487 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:34,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:34,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:23:34,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:23:34,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:23:34,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:23:34,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:23:34,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:23:34,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:23:34,490 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:23:34,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:23:34,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:23:34,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:23:34 BoogieIcfgContainer [2018-11-23 13:23:34,497 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 13:23:34,497 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:23:34,497 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:23:34,498 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:23:34,498 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:23" (3/4) ... [2018-11-23 13:23:34,501 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:23:34,501 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:23:34,502 INFO L168 Benchmark]: Toolchain (without parser) took 11097.28 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 888.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:23:34,503 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:23:34,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:23:34,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:23:34,504 INFO L168 Benchmark]: Boogie Preprocessor took 16.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:23:34,504 INFO L168 Benchmark]: RCFGBuilder took 170.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:23:34,505 INFO L168 Benchmark]: BuchiAutomizer took 10530.27 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 900.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 372.5 kB). Peak memory consumption was 900.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:23:34,505 INFO L168 Benchmark]: Witness Printer took 3.94 ms. Allocated memory is still 2.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:23:34,508 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.65 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 170.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 10530.27 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 900.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 372.5 kB). Peak memory consumption was 900.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.94 ms. Allocated memory is still 2.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] + -1 * p and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.4s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 10.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 26 SDtfs, 10 SDslu, 3 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital237 mio100 ax100 hnf99 lsp96 ukn77 mio100 lsp37 div100 bol100 ite100 ukn100 eq188 hnf89 smp94 dnf124 smp100 tf100 neg95 sie109 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 276ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset;" "assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset;" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" Loop: "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...