./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/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_cad90a30-e584-4429-8d39-b3aa49551d26/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/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 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:30:09,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:30:09,581 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:30:09,589 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:30:09,589 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:30:09,590 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:30:09,590 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:30:09,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:30:09,592 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:30:09,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:30:09,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:30:09,594 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:30:09,594 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:30:09,595 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:30:09,596 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:30:09,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:30:09,597 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:30:09,598 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:30:09,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:30:09,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:30:09,601 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:30:09,602 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:30:09,604 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:30:09,604 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:30:09,604 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:30:09,605 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:30:09,605 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:30:09,606 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:30:09,606 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:30:09,607 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:30:09,607 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:30:09,608 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:30:09,608 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:30:09,608 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:30:09,609 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:30:09,609 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:30:09,609 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-01 16:30:09,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:30:09,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:30:09,622 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:30:09,622 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:30:09,622 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 16:30:09,622 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 16:30:09,622 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 16:30:09,623 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 16:30:09,623 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 16:30:09,623 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 16:30:09,623 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 16:30:09,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:30:09,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:30:09,623 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 16:30:09,623 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:30:09,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:30:09,624 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:30:09,624 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 16:30:09,624 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 16:30:09,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 16:30:09,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:30:09,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:30:09,624 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 16:30:09,625 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:30:09,625 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 16:30:09,625 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:30:09,625 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 16:30:09,625 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 16:30:09,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:30:09,625 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 16:30:09,625 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 16:30:09,626 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 16:30:09,626 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_cad90a30-e584-4429-8d39-b3aa49551d26/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 [2018-12-01 16:30:09,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:30:09,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:30:09,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:30:09,653 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:30:09,653 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:30:09,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/bin-2019/uautomizer/../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-12-01 16:30:09,687 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/bin-2019/uautomizer/data/f7ce767b0/4897074423854c7c920b5f1b209f9160/FLAGfcc8cdc51 [2018-12-01 16:30:10,050 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:30:10,051 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-12-01 16:30:10,057 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/bin-2019/uautomizer/data/f7ce767b0/4897074423854c7c920b5f1b209f9160/FLAGfcc8cdc51 [2018-12-01 16:30:10,423 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/bin-2019/uautomizer/data/f7ce767b0/4897074423854c7c920b5f1b209f9160 [2018-12-01 16:30:10,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:30:10,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:30:10,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:30:10,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:30:10,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:30:10,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c26117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10, skipping insertion in model container [2018-12-01 16:30:10,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:30:10,452 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:30:10,592 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:30:10,599 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:30:10,661 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:30:10,681 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:30:10,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10 WrapperNode [2018-12-01 16:30:10,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:30:10,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:30:10,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:30:10,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:30:10,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:30:10,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:30:10,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:30:10,707 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:30:10,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (1/1) ... [2018-12-01 16:30:10,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:30:10,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:30:10,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:30:10,722 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:30:10,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cad90a30-e584-4429-8d39-b3aa49551d26/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:30:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:30:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 16:30:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 16:30:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:30:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:30:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:30:10,880 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:30:10,880 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-01 16:30:10,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:10 BoogieIcfgContainer [2018-12-01 16:30:10,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:30:10,881 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 16:30:10,881 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 16:30:10,884 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 16:30:10,884 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:30:10,884 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 04:30:10" (1/3) ... [2018-12-01 16:30:10,885 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bbf1705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 04:30:10, skipping insertion in model container [2018-12-01 16:30:10,885 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:30:10,885 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:10" (2/3) ... [2018-12-01 16:30:10,887 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bbf1705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 04:30:10, skipping insertion in model container [2018-12-01 16:30:10,887 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:30:10,887 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:10" (3/3) ... [2018-12-01 16:30:10,888 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-12-01 16:30:10,920 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 16:30:10,921 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 16:30:10,921 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 16:30:10,921 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 16:30:10,921 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 16:30:10,921 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 16:30:10,921 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 16:30:10,921 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 16:30:10,921 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 16:30:10,929 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-01 16:30:10,941 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-01 16:30:10,941 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:30:10,942 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:30:10,945 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-01 16:30:10,945 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-01 16:30:10,946 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 16:30:10,946 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-01 16:30:10,946 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-01 16:30:10,946 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:30:10,946 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:30:10,947 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-01 16:30:10,947 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-01 16:30:10,951 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 [2018-12-01 16:30:10,952 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~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 6#L548-3true assume !true; 8#L545-2true [2018-12-01 16:30:10,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:10,955 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-12-01 16:30:10,956 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:10,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:10,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:10,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:30:10,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:11,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:11,039 INFO L82 PathProgramCache]: Analyzing trace with hash 1714, now seen corresponding path program 1 times [2018-12-01 16:30:11,039 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:11,039 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:11,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:11,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:30:11,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:30:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:30:11,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:30:11,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-12-01 16:30:11,060 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 16:30:11,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-01 16:30:11,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-01 16:30:11,070 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 2 states. [2018-12-01 16:30:11,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:30:11,074 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2018-12-01 16:30:11,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-01 16:30:11,075 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2018-12-01 16:30:11,076 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-01 16:30:11,078 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 9 states and 12 transitions. [2018-12-01 16:30:11,078 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-12-01 16:30:11,078 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-12-01 16:30:11,079 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2018-12-01 16:30:11,079 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 16:30:11,079 INFO L705 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-01 16:30:11,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2018-12-01 16:30:11,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-12-01 16:30:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-12-01 16:30:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2018-12-01 16:30:11,095 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-01 16:30:11,095 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-01 16:30:11,095 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-01 16:30:11,096 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2018-12-01 16:30:11,096 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-01 16:30:11,096 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:30:11,096 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:30:11,096 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-01 16:30:11,096 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-01 16:30:11,096 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 [2018-12-01 16:30:11,097 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~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 39#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 41#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 37#L548-1 assume !(0 != cstrcspn_~sc~0); 38#L545-2 [2018-12-01 16:30:11,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:11,097 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 2 times [2018-12-01 16:30:11,097 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:11,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:11,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:11,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:30:11,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:11,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:11,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1635689, now seen corresponding path program 1 times [2018-12-01 16:30:11,115 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:11,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:11,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:11,116 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:30:11,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:11,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:11,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1298442286, now seen corresponding path program 1 times [2018-12-01 16:30:11,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:11,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:11,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:11,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:30:11,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:11,421 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2018-12-01 16:30:11,487 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:30:11,488 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:30:11,488 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:30:11,488 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:30:11,488 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:30:11,488 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:30:11,488 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:30:11,488 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:30:11,489 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-12-01 16:30:11,489 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:30:11,489 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:30:11,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:11,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,047 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:30:12,051 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:30:12,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:12,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:12,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,056 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,057 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:12,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:12,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:12,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:12,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:12,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,060 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,060 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:12,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:12,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:12,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:12,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:12,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,062 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,062 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:12,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:12,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:12,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:12,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:12,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,064 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,064 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:12,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:12,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:12,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:12,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:12,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,066 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,066 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:12,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:12,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:12,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:12,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,067 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,069 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:12,069 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:12,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:12,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:12,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,075 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:12,075 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:12,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:12,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:12,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,080 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,082 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:12,082 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:12,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:12,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:12,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,089 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:12,089 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:12,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:12,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,104 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:12,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,104 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,106 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:30:12,106 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:12,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:12,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:12,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:12,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:12,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:12,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:12,125 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:12,125 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:12,153 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-01 16:30:12,165 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-12-01 16:30:12,165 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-12-01 16:30:12,167 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-01 16:30:12,169 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-01 16:30:12,169 INFO L518 LassoAnalysis]: Proved termination. [2018-12-01 16:30:12,169 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 [] [2018-12-01 16:30:12,195 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2018-12-01 16:30:12,200 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-01 16:30:12,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:30:12,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:30:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:30:12,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:30:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:30:12,262 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-01 16:30:12,263 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4 Second operand 3 states. [2018-12-01 16:30:12,301 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. [2018-12-01 16:30:12,302 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 [2018-12-01 16:30:12,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-01 16:30:12,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 14 transitions. [2018-12-01 16:30:12,304 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 4 letters. [2018-12-01 16:30:12,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 16:30:12,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 9 letters. Loop has 4 letters. [2018-12-01 16:30:12,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 16:30:12,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 8 letters. [2018-12-01 16:30:12,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 16:30:12,305 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 20 transitions. [2018-12-01 16:30:12,306 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-01 16:30:12,306 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 15 states and 19 transitions. [2018-12-01 16:30:12,306 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-12-01 16:30:12,307 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-12-01 16:30:12,307 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2018-12-01 16:30:12,307 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-12-01 16:30:12,307 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-12-01 16:30:12,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2018-12-01 16:30:12,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2018-12-01 16:30:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-12-01 16:30:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-12-01 16:30:12,308 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-01 16:30:12,308 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-01 16:30:12,308 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-01 16:30:12,308 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-12-01 16:30:12,309 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-01 16:30:12,309 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:30:12,309 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:30:12,309 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:30:12,309 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-01 16:30:12,309 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~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;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 [2018-12-01 16:30:12,309 INFO L796 eck$LassoCheckResult]: Loop: 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-12-01 16:30:12,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:12,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935722, now seen corresponding path program 1 times [2018-12-01 16:30:12,310 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:12,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:12,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:12,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:30:12,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:12,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:12,325 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 1 times [2018-12-01 16:30:12,325 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:12,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:12,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:12,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:30:12,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:12,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:12,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 1 times [2018-12-01 16:30:12,330 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:12,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:12,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:12,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:30:12,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:12,632 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 114 [2018-12-01 16:30:12,720 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:30:12,720 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:30:12,720 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:30:12,720 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:30:12,720 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:30:12,720 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:30:12,720 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:30:12,720 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:30:12,721 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2018-12-01 16:30:12,721 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:30:12,721 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:30:12,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,923 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2018-12-01 16:30:12,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:12,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:13,202 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:30:13,202 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:30:13,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:13,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,205 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 [2018-12-01 16:30:13,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:13,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,207 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 [2018-12-01 16:30:13,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,208 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:13,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,210 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:13,210 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,213 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:13,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,214 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 [2018-12-01 16:30:13,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,214 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,215 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:13,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,216 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:13,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,218 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,218 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:13,218 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:13,221 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,224 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 [2018-12-01 16:30:13,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,226 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:13,226 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,228 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,229 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:13,229 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,231 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,232 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:13,232 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,236 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 [2018-12-01 16:30:13,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,236 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:13,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,238 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:30:13,238 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,243 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:13,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,243 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,244 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:30:13,244 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,249 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:13,249 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,251 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 [2018-12-01 16:30:13,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,251 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,252 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:13,252 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,254 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:13,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,261 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-01 16:30:13,261 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-01 16:30:13,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,289 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,290 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:13,290 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,299 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,299 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:13,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,300 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,301 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:13,301 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:13,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,303 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:13,303 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:13,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,304 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 16:30:13,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,307 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,310 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,311 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,313 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,318 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,319 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,322 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,322 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,327 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,327 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,330 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,331 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,334 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,334 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,339 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:13,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,341 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,341 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,347 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:13,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,348 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,348 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,353 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 [2018-12-01 16:30:13,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,354 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,354 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,357 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,357 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,359 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:13,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,367 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-01 16:30:13,367 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 16:30:13,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,407 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,407 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,417 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 [2018-12-01 16:30:13,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,420 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,420 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,423 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 16:30:13,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:13,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:13,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,428 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 [2018-12-01 16:30:13,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:13,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,432 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,432 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:13,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:13,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,438 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 [2018-12-01 16:30:13,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:13,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,442 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,442 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,444 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 [2018-12-01 16:30:13,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,446 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,446 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,453 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,453 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,457 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,458 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,462 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,462 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,469 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:13,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,471 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:13,471 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,479 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:13,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,481 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:13,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,489 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,489 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,492 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,493 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,495 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:13,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,506 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-01 16:30:13,506 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:30:13,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,565 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,583 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 [2018-12-01 16:30:13,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:13,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,585 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 [2018-12-01 16:30:13,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,586 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,587 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:13,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:13,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:13,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,591 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 16:30:13,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,592 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:13,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,593 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 [2018-12-01 16:30:13,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,595 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:13,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,596 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 [2018-12-01 16:30:13,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,597 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:13,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,600 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:13,600 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,603 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:13,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,605 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:13,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,608 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:13,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,609 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 [2018-12-01 16:30:13,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,611 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:13,611 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,615 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:13,615 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,623 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:13,623 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,628 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:13,628 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,633 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:13,633 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,641 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:13,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,643 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:30:13,644 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,652 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 [2018-12-01 16:30:13,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,653 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:13,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,655 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:30:13,655 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,664 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:13,664 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,667 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 [2018-12-01 16:30:13,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,667 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,668 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:13,668 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,671 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:13,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,767 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-12-01 16:30:13,767 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-01 16:30:13,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,831 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 [2018-12-01 16:30:13,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,834 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:13,834 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,853 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,853 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:13,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,854 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 [2018-12-01 16:30:13,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,855 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:13,855 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:13,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:13,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:13,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:13,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,858 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 16:30:13,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,859 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,859 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 [2018-12-01 16:30:13,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,862 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 [2018-12-01 16:30:13,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,863 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,864 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,866 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,867 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 [2018-12-01 16:30:13,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:13,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:13,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:13,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,870 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 [2018-12-01 16:30:13,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,870 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,870 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,873 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,873 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,877 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,877 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,879 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,879 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,880 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,882 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,882 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,887 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:13,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,888 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,888 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,894 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 [2018-12-01 16:30:13,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,895 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:13,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,896 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:13,896 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,905 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,905 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,907 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,907 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:13,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,909 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,909 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:13,909 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,916 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-01 16:30:13,916 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 16:30:13,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:13,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:13,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:13,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:13,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:13,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:13,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:13,955 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:13,955 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:14,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:14,019 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:14,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:14,021 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:14,021 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:14,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:14,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:14,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,023 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 16:30:14,024 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 [2018-12-01 16:30:14,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,029 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,030 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,030 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,032 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,037 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,038 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,038 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,040 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,040 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,041 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,044 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 [2018-12-01 16:30:14,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,044 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,045 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,045 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,048 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,048 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,050 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,053 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,053 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,063 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,063 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:14,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,064 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:14,065 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,072 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:14,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,073 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:14,073 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,080 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,080 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,080 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,082 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,083 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,083 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,085 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,085 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:14,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,094 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-01 16:30:14,094 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:30:14,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,169 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,171 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,171 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,296 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,298 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,298 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,298 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,300 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:14,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,302 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 16:30:14,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,303 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:14,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,304 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,304 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:14,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,306 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:14,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,307 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,308 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:14,308 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,311 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:14,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:14,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:14,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,317 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:14,317 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,319 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,321 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:14,321 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,327 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:14,327 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,331 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:14,331 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,336 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:14,336 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,345 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 [2018-12-01 16:30:14,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,345 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,345 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:14,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,347 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:30:14,348 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,357 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 [2018-12-01 16:30:14,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,357 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:14,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,359 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:30:14,359 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,368 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:14,369 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,371 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 [2018-12-01 16:30:14,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,372 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:14,372 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,375 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:14,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,388 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-12-01 16:30:14,388 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-01 16:30:14,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,454 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:14,454 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:14,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,903 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,903 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:14,904 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:14,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:14,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:14,907 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:14,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,908 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 16:30:14,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,913 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,913 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,916 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 [2018-12-01 16:30:14,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:14,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:14,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:14,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,920 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,920 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,923 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,923 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,927 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,927 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,930 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,930 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,933 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,933 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,938 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:14,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,939 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:14,939 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,944 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:14,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,945 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:14,945 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,951 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,951 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,953 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:14,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,953 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:14,953 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:14,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:14,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:14,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:14,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:14,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:14,955 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:14,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:14,964 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-01 16:30:14,964 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:30:15,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:15,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:15,027 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:15,028 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:15,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,064 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 [2018-12-01 16:30:15,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:15,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:15,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:15,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:15,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:15,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:15,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:15,067 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:15,067 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:15,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:15,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:15,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:15,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:15,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:15,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,070 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 16:30:15,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:15,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,070 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,071 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:15,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:15,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:15,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,072 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,072 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:15,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:15,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:15,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,074 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:15,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:15,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,124 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,125 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:15,125 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:15,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,128 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,129 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:15,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:15,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,130 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 [2018-12-01 16:30:15,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:15,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,131 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,132 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:15,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:15,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:15,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,134 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,134 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:15,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:15,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,136 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,137 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:15,137 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,141 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,142 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:15,142 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,151 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,152 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,152 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:15,152 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,156 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,157 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:15,157 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,161 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,163 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:15,163 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,173 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:15,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,173 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,176 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-01 16:30:15,176 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,189 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:15,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,190 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,191 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-01 16:30:15,192 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,202 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,203 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:15,203 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,206 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,207 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:15,207 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,211 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:15,211 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,227 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-01 16:30:15,227 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-01 16:30:15,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,345 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 [2018-12-01 16:30:15,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,346 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,349 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:15,349 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:15,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,474 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,475 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:15,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:15,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:15,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,477 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,478 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:15,478 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:15,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,481 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 [2018-12-01 16:30:15,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:15,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:15,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:15,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:15,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:15,481 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:15,482 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:15,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:15,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:15,483 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-01 16:30:15,483 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~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 160#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-12-01 16:30:15,483 INFO L796 eck$LassoCheckResult]: Loop: 156#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 149#L548-1 assume !!(0 != cstrcspn_~sc~0); 150#L548-3 cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 156#L549 [2018-12-01 16:30:15,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:15,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 2 times [2018-12-01 16:30:15,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:15,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:15,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:15,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:30:15,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:15,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:15,498 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 2 times [2018-12-01 16:30:15,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:15,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:15,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:15,499 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:30:15,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:15,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:30:15,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1031918346, now seen corresponding path program 3 times [2018-12-01 16:30:15,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:30:15,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:30:15,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:15,503 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:30:15,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:30:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:30:15,893 WARN L180 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 134 [2018-12-01 16:30:15,993 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:30:15,993 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:30:15,993 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:30:15,993 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:30:15,993 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:30:15,993 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:30:15,994 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:30:15,994 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:30:15,994 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2018-12-01 16:30:15,994 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:30:15,994 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:30:15,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,259 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2018-12-01 16:30:16,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:30:16,693 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:30:16,693 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:30:16,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,694 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,695 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:16,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,696 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,696 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:16,696 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,698 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:16,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,698 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 [2018-12-01 16:30:16,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,699 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:16,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,699 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:16,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,700 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:30:16,700 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,703 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 [2018-12-01 16:30:16,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,703 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:16,703 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,705 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:16,705 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,706 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 [2018-12-01 16:30:16,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,706 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,706 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:16,706 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,708 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,709 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:16,709 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,721 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-01 16:30:16,721 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:16,721 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,727 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-01 16:30:16,727 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-01 16:30:16,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,757 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:16,757 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,758 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:16,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,758 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,759 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:30:16,759 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,762 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,762 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:16,762 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,764 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:16,764 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,766 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 [2018-12-01 16:30:16,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:16,766 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:16,768 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:30:16,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,769 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,769 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:16,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,770 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:16,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,772 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,772 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:16,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,773 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,773 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:16,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,773 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 [2018-12-01 16:30:16,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:30:16,774 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:30:16,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,774 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 16:30:16,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:16,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,776 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:16,776 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,778 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:16,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:16,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,780 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 [2018-12-01 16:30:16,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,780 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:16,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,781 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:16,781 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,785 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:16,785 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,787 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:16,787 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,789 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:16,789 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,790 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 [2018-12-01 16:30:16,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,792 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:16,793 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,806 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-01 16:30:16,806 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:16,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,814 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-01 16:30:16,815 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 16:30:16,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,858 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:16,858 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,859 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 [2018-12-01 16:30:16,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,859 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:16,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,859 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,860 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:16,860 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,865 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:16,865 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,867 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:16,867 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,870 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:16,870 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,872 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:16,872 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:16,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,873 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:16,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,874 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 [2018-12-01 16:30:16,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,874 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:16,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:16,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:16,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:16,878 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:16,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,879 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 16:30:16,879 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 [2018-12-01 16:30:16,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:16,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:16,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:16,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:16,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:16,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:16,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:16,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:16,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:16,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:16,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:16,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,885 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 [2018-12-01 16:30:16,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,885 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:16,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:16,886 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:16,886 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:16,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:16,892 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:16,892 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:16,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:16,894 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:16,894 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:16,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:16,896 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:16,896 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:16,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:16,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:16,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:16,900 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:16,900 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:16,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:16,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:16,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:16,919 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-01 16:30:16,919 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:16,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:16,931 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-01 16:30:16,931 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:30:17,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,111 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,111 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,112 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:17,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,113 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:17,113 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,118 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,118 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,120 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,120 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,122 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 [2018-12-01 16:30:17,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,123 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,123 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,125 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,125 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,130 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 [2018-12-01 16:30:17,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,131 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 16:30:17,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,132 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,132 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,134 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 [2018-12-01 16:30:17,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,135 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,136 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:17,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,136 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,137 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:30:17,137 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,142 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,142 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,144 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,144 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,145 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,145 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,147 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 [2018-12-01 16:30:17,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,149 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,149 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,169 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-01 16:30:17,169 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:17,169 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,180 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-12-01 16:30:17,180 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-01 16:30:17,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,236 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,236 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,237 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 [2018-12-01 16:30:17,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,237 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:17,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,239 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:30:17,239 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,244 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,244 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,245 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 [2018-12-01 16:30:17,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,246 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,246 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,249 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,249 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,250 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 [2018-12-01 16:30:17,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,251 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,251 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,252 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 [2018-12-01 16:30:17,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,255 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 [2018-12-01 16:30:17,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,256 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 [2018-12-01 16:30:17,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:30:17,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,257 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 16:30:17,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:17,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,258 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 [2018-12-01 16:30:17,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,259 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:17,259 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,260 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 [2018-12-01 16:30:17,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,261 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:17,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,262 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:17,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,263 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:17,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,263 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,263 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,267 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 [2018-12-01 16:30:17,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,268 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:17,268 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,270 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:17,270 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,271 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:17,271 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,274 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:17,275 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,324 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-01 16:30:17,324 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:17,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,331 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-01 16:30:17,331 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 16:30:17,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,366 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 [2018-12-01 16:30:17,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,367 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:17,367 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,369 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:17,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,370 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,370 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,374 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,374 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:17,374 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,376 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,376 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:17,376 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,378 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 [2018-12-01 16:30:17,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,379 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:17,379 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,381 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:30:17,381 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:30:17,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,382 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 [2018-12-01 16:30:17,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,382 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:17,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,383 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 [2018-12-01 16:30:17,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,384 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:17,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,384 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,384 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:17,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,385 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 [2018-12-01 16:30:17,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:17,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:17,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:30:17,387 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:30:17,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,387 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 16:30:17,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,388 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,389 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,389 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,390 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,391 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,392 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 [2018-12-01 16:30:17,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,392 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,394 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:17,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,395 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:17,395 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,400 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,401 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,401 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,402 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 [2018-12-01 16:30:17,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,402 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,403 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,403 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,404 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,405 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,405 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,407 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,409 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,409 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,599 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,599 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-01 16:30:17,599 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:17,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,609 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-01 16:30:17,609 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:30:17,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,657 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 [2018-12-01 16:30:17,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,658 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,658 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,658 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,660 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 [2018-12-01 16:30:17,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,660 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,660 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:17,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,661 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:17,661 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,667 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,668 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,668 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,670 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,670 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,671 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,675 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 [2018-12-01 16:30:17,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,675 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,675 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,677 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:17,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:17,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,679 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,681 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,684 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,685 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 [2018-12-01 16:30:17,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,685 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:30:17,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:17,685 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:17,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,686 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 16:30:17,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:17,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,687 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,687 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:17,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,689 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,689 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:17,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:17,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:17,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,694 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:17,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:17,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:17,695 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:17,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,697 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:30:17,697 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,703 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 [2018-12-01 16:30:17,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:17,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,704 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,704 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,706 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 [2018-12-01 16:30:17,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:17,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,707 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,707 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:17,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:17,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,710 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,710 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,710 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:17,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:17,713 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 [2018-12-01 16:30:17,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:17,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:17,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:17,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:17,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:17,716 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:17,716 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:18,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,199 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-01 16:30:18,199 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:18,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,212 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-12-01 16:30:18,212 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-01 16:30:18,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,276 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 [2018-12-01 16:30:18,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,277 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:18,277 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:18,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,279 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 [2018-12-01 16:30:18,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,279 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:18,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,281 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:30:18,281 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:18,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,287 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,288 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:18,288 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:18,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,293 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:18,293 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:18,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,298 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,299 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:18,300 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:18,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,304 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:30:18,304 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:30:18,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,307 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:18,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,309 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:18,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:18,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:18,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:30:18,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:30:18,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,313 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 16:30:18,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:18,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,315 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:18,316 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:18,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:18,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,320 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:18,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,321 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:18,321 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,325 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:18,325 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,327 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:18,327 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,329 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:18,329 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,332 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:18,333 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,382 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 [2018-12-01 16:30:18,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,382 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-01 16:30:18,382 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:18,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,392 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-01 16:30:18,392 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:30:18,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,484 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 [2018-12-01 16:30:18,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,485 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:18,485 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,486 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 [2018-12-01 16:30:18,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,487 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:18,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,487 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:30:18,488 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,492 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:18,492 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,494 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:18,495 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,498 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:18,498 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,500 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:30:18,500 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:30:18,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:18,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:18,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:18,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,505 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:18,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:30:18,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:30:18,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:30:18,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,507 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 16:30:18,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:18,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,509 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,509 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:18,509 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:18,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,511 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 [2018-12-01 16:30:18,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,511 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:18,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:18,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,513 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:18,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:18,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,514 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:18,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,514 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,515 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-01 16:30:18,515 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:18,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,522 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:18,522 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:18,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,525 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,526 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:18,526 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:18,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,529 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,530 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:18,530 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:18,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,533 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,537 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:18,538 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:18,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:18,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,772 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-01 16:30:18,772 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:30:18,772 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,789 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2018-12-01 16:30:18,789 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-01 16:30:18,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:18,996 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 [2018-12-01 16:30:18,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:18,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:18,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:18,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:18,997 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:18,998 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:18,998 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:19,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:19,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:19,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:19,000 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:30:19,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:19,001 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:19,002 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-01 16:30:19,002 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:19,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:19,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:19,011 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:19,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:19,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:19,011 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:19,012 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:19,012 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:19,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:19,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:19,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:19,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:19,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:19,015 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:19,016 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:19,016 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:19,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,024 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 [2018-12-01 16:30:19,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:19,024 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:19,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:19,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:19,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:19,025 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:19,025 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:19,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:19,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:19,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:19,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:19,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:19,028 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:19,028 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:30:19,028 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:30:19,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:19,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:19,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:19,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:19,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:19,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:19,031 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:19,032 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:19,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:19,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:19,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:19,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:19,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:19,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:19,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:19,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:19,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:19,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:19,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:19,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:19,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:19,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:19,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:19,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:19,036 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:19,036 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:19,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:19,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:19,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:19,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:19,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:19,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:19,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:19,038 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:19,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:19,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:19,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:30:19,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:30:19,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:30:19,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:30:19,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:30:19,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:30:19,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:30:19,040 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:30:19,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:30:19,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:30:19,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 04:30:19 BoogieIcfgContainer [2018-12-01 16:30:19,045 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 16:30:19,046 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:30:19,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:30:19,046 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:30:19,046 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:10" (3/4) ... [2018-12-01 16:30:19,049 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 16:30:19,049 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:30:19,049 INFO L168 Benchmark]: Toolchain (without parser) took 8624.09 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 950.6 MB in the beginning and 951.4 MB in the end (delta: -804.6 kB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-01 16:30:19,050 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:30:19,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 63.4 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -95.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-01 16:30:19,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:30:19,051 INFO L168 Benchmark]: Boogie Preprocessor took 15.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. [2018-12-01 16:30:19,051 INFO L168 Benchmark]: RCFGBuilder took 158.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:30:19,051 INFO L168 Benchmark]: BuchiAutomizer took 8164.25 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 951.4 MB in the end (delta: 73.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-01 16:30:19,052 INFO L168 Benchmark]: Witness Printer took 3.17 ms. Allocated memory is still 2.3 GB. Free memory is still 951.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:30:19,054 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 255.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 63.4 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -95.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 158.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8164.25 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 951.4 MB in the end (delta: 73.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 3.17 ms. Allocated memory is still 2.3 GB. Free memory is still 951.4 MB. 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 8.1s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 7.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 26 SDtfs, 10 SDslu, 3 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital237 mio100 ax100 hnf99 lsp96 ukn77 mio100 lsp36 div100 bol100 ite100 ukn100 eq190 hnf89 smp96 dnf121 smp100 tf100 neg95 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 224ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset;" "assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset;" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" Loop: "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...