./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/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 64bit --witnessprinter.graph.data.programhash 7e261b5f7bef15d0f506921c1007bbeeb414caf0 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:23:47,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:23:47,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:23:47,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:23:47,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:23:47,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:23:47,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:23:47,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:23:47,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:23:47,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:23:47,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:23:47,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:23:47,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:23:47,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:23:47,561 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:23:47,562 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:23:47,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:23:47,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:23:47,564 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:23:47,564 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:23:47,565 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:23:47,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:23:47,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:23:47,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:23:47,567 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:23:47,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:23:47,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:23:47,568 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:23:47,568 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:23:47,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:23:47,569 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:23:47,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:23:47,570 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:23:47,570 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:23:47,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:23:47,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:23:47,571 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-02 14:23:47,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:23:47,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:23:47,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:23:47,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:23:47,579 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 14:23:47,579 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 14:23:47,579 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 14:23:47,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 14:23:47,580 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:23:47,581 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 14:23:47,581 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:23:47,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 14:23:47,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:23:47,581 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:23:47,581 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 14:23:47,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:23:47,581 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 14:23:47,581 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 14:23:47,582 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 14:23:47,582 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_a7d0c24a-4981-4747-a89b-c7430e7ff863/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e261b5f7bef15d0f506921c1007bbeeb414caf0 [2018-12-02 14:23:47,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:23:47,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:23:47,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:23:47,608 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:23:47,608 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:23:47,609 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca_true-termination.c.i [2018-12-02 14:23:47,644 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/data/a4670417a/337c94ce4c2b473688a30b1baf337728/FLAG81fd6b836 [2018-12-02 14:23:48,129 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:23:48,130 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcspn-alloca_true-termination.c.i [2018-12-02 14:23:48,135 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/data/a4670417a/337c94ce4c2b473688a30b1baf337728/FLAG81fd6b836 [2018-12-02 14:23:48,147 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/data/a4670417a/337c94ce4c2b473688a30b1baf337728 [2018-12-02 14:23:48,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:23:48,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:23:48,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:23:48,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:23:48,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:23:48,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52925a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48, skipping insertion in model container [2018-12-02 14:23:48,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:23:48,177 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:23:48,322 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:23:48,327 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:23:48,385 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:23:48,405 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:23:48,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48 WrapperNode [2018-12-02 14:23:48,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:23:48,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:23:48,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:23:48,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:23:48,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:23:48,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:23:48,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:23:48,432 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:23:48,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (1/1) ... [2018-12-02 14:23:48,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:23:48,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:23:48,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:23:48,449 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:23:48,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7d0c24a-4981-4747-a89b-c7430e7ff863/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:23:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:23:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 14:23:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 14:23:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:23:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:23:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:23:48,612 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:23:48,612 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 14:23:48,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:23:48 BoogieIcfgContainer [2018-12-02 14:23:48,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:23:48,613 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 14:23:48,613 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 14:23:48,615 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 14:23:48,615 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:23:48,616 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 02:23:48" (1/3) ... [2018-12-02 14:23:48,616 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@42bd39bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 02:23:48, skipping insertion in model container [2018-12-02 14:23:48,616 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:23:48,616 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:48" (2/3) ... [2018-12-02 14:23:48,617 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@42bd39bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 02:23:48, skipping insertion in model container [2018-12-02 14:23:48,617 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:23:48,617 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:23:48" (3/3) ... [2018-12-02 14:23:48,618 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcspn-alloca_true-termination.c.i [2018-12-02 14:23:48,649 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 14:23:48,650 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 14:23:48,650 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 14:23:48,650 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 14:23:48,650 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 14:23:48,650 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 14:23:48,650 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 14:23:48,650 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 14:23:48,650 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 14:23:48,658 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-02 14:23:48,670 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-02 14:23:48,670 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:23:48,670 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:23:48,674 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-02 14:23:48,675 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-02 14:23:48,675 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 14:23:48,675 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-02 14:23:48,675 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-02 14:23:48,676 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:23:48,676 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:23:48,676 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-02 14:23:48,676 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-02 14:23:48,681 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#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; 8#L564true assume !(main_~length1~0 < 1); 12#L564-2true assume !(main_~length2~0 < 1); 5#L567-1true 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; 14#L552-2true [2018-12-02 14:23:48,681 INFO L796 eck$LassoCheckResult]: Loop: 14#L552-2true assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 11#L555-3true assume !true; 14#L552-2true [2018-12-02 14:23:48,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:48,685 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-12-02 14:23:48,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:48,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:48,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:48,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:23:48,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:48,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:48,768 INFO L82 PathProgramCache]: Analyzing trace with hash 1714, now seen corresponding path program 1 times [2018-12-02 14:23:48,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:48,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:48,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:48,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:23:48,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:23:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:23:48,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:23:48,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-12-02 14:23:48,789 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-02 14:23:48,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 14:23:48,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 14:23:48,799 INFO L87 Difference]: Start difference. First operand 13 states. Second operand 2 states. [2018-12-02 14:23:48,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:23:48,803 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2018-12-02 14:23:48,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 14:23:48,804 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions. [2018-12-02 14:23:48,805 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-02 14:23:48,807 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 9 states and 12 transitions. [2018-12-02 14:23:48,807 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-12-02 14:23:48,808 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-12-02 14:23:48,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2018-12-02 14:23:48,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 14:23:48,808 INFO L705 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-02 14:23:48,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2018-12-02 14:23:48,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-12-02 14:23:48,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-12-02 14:23:48,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2018-12-02 14:23:48,824 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-02 14:23:48,824 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-02 14:23:48,824 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-02 14:23:48,824 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2018-12-02 14:23:48,825 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-02 14:23:48,825 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:23:48,825 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:23:48,825 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-02 14:23:48,825 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-02 14:23:48,825 INFO L794 eck$LassoCheckResult]: Stem: 37#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#L564 assume !(main_~length1~0 < 1); 36#L564-2 assume !(main_~length2~0 < 1); 40#L567-1 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; 42#L552-2 [2018-12-02 14:23:48,825 INFO L796 eck$LassoCheckResult]: Loop: 42#L552-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 38#L555-3 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; 39#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 41#L555-1 assume !(0 != cstrcspn_~sc~0); 42#L552-2 [2018-12-02 14:23:48,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:48,826 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 2 times [2018-12-02 14:23:48,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:48,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:48,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:48,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:23:48,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:48,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:48,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1635689, now seen corresponding path program 1 times [2018-12-02 14:23:48,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:48,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:48,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:48,845 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 14:23:48,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:48,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:48,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1298442286, now seen corresponding path program 1 times [2018-12-02 14:23:48,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:48,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:48,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:48,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:23:48,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:49,134 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2018-12-02 14:23:49,209 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:23:49,210 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:23:49,210 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:23:49,210 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:23:49,210 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:23:49,210 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:23:49,210 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:23:49,210 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:23:49,211 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-termination.c.i_Iteration2_Lasso [2018-12-02 14:23:49,211 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:23:49,211 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:23:49,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:49,770 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:23:49,774 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:23:49,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:49,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:49,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,778 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,779 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:49,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:49,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:49,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:49,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:49,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,782 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,783 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:49,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:49,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:49,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:49,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:49,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,785 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,785 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:49,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:49,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:49,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:49,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:49,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,787 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,787 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:49,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:49,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:49,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:49,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:49,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,790 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,790 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:49,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:49,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:49,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:49,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,794 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:49,794 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:49,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:49,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:49,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,799 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:49,799 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:49,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:49,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:49,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,803 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,804 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:49,805 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:49,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:49,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:49,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,812 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:49,812 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:49,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:49,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,829 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:49,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,830 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,832 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:23:49,832 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:49,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:49,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:49,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:49,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:49,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:49,846 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:49,848 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:49,848 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:49,866 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-02 14:23:49,875 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-12-02 14:23:49,875 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-12-02 14:23:49,877 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-02 14:23:49,878 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-02 14:23:49,878 INFO L518 LassoAnalysis]: Proved termination. [2018-12-02 14:23:49,878 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 [] [2018-12-02 14:23:49,909 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2018-12-02 14:23:49,914 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-02 14:23:49,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:23:49,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:23:49,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:23:49,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:23:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:23:49,983 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-02 14:23:49,984 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states and 12 transitions. cyclomatic complexity: 4 Second operand 3 states. [2018-12-02 14:23:50,018 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. [2018-12-02 14:23:50,018 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 [2018-12-02 14:23:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-02 14:23:50,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 14 transitions. [2018-12-02 14:23:50,020 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 4 letters. [2018-12-02 14:23:50,021 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 14:23:50,021 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 9 letters. Loop has 4 letters. [2018-12-02 14:23:50,021 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 14:23:50,021 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 14 transitions. Stem has 5 letters. Loop has 8 letters. [2018-12-02 14:23:50,021 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 14:23:50,021 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 20 transitions. [2018-12-02 14:23:50,022 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 14:23:50,022 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 15 states and 19 transitions. [2018-12-02 14:23:50,022 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-12-02 14:23:50,023 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-12-02 14:23:50,023 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2018-12-02 14:23:50,023 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-12-02 14:23:50,023 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-12-02 14:23:50,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2018-12-02 14:23:50,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2018-12-02 14:23:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-12-02 14:23:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-12-02 14:23:50,024 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-02 14:23:50,024 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-02 14:23:50,024 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-02 14:23:50,024 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-12-02 14:23:50,025 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 14:23:50,025 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:23:50,025 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:23:50,025 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-02 14:23:50,025 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 14:23:50,025 INFO L794 eck$LassoCheckResult]: Stem: 150#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#L564 assume !(main_~length1~0 < 1); 149#L564-2 assume !(main_~length2~0 < 1); 155#L567-1 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; 158#L552-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 159#L555-3 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; 152#L556 [2018-12-02 14:23:50,026 INFO L796 eck$LassoCheckResult]: Loop: 152#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 156#L555-1 assume !!(0 != cstrcspn_~sc~0); 151#L555-3 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; 152#L556 [2018-12-02 14:23:50,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:50,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935722, now seen corresponding path program 1 times [2018-12-02 14:23:50,026 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:50,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:50,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:50,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:23:50,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:50,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:50,042 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 1 times [2018-12-02 14:23:50,042 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:50,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:50,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:50,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:23:50,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:50,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:50,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 1 times [2018-12-02 14:23:50,047 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:50,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:50,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:50,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:23:50,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:50,351 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 114 [2018-12-02 14:23:50,459 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-12-02 14:23:50,461 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:23:50,461 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:23:50,461 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:23:50,461 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:23:50,461 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:23:50,461 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:23:50,461 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:23:50,461 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:23:50,461 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-termination.c.i_Iteration3_Lasso [2018-12-02 14:23:50,461 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:23:50,461 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:23:50,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,660 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2018-12-02 14:23:50,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:50,974 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:23:50,975 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:23:50,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:50,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:50,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:50,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:50,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:50,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:50,976 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:50,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:50,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:50,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:50,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:50,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:50,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:50,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:50,978 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:50,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:50,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:50,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:50,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:50,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:50,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:50,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:50,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:50,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:50,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:50,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:50,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:50,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:50,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:50,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:50,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:50,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:50,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:50,982 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:50,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:50,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:50,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:50,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:50,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:50,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:50,985 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:50,985 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:50,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:50,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:50,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:50,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:50,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:50,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:50,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:50,989 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:50,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:50,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:50,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:50,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:50,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:50,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:50,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:50,990 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:50,990 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:50,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:50,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:50,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:50,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:50,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:50,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:50,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:50,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:50,992 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:50,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:50,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:50,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:50,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:50,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:50,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:50,993 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:50,994 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:50,994 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:50,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:50,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:50,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:50,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:50,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:50,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:50,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:50,997 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,002 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,003 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:51,003 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,006 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,006 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:51,006 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,008 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:51,009 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,014 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,014 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,016 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:23:51,016 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,024 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,024 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,025 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:23:51,026 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,032 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,032 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:51,032 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,033 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 [2018-12-02 14:23:51,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,034 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:51,034 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,036 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:51,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,043 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-02 14:23:51,043 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 14:23:51,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:51,078 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,089 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,089 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:51,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,090 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:51,091 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,092 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,093 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:51,093 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,094 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,094 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:51,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,096 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:51,096 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:51,097 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:51,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,098 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 14:23:51,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,105 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,105 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,108 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,108 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,112 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,116 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,117 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,120 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,120 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,124 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,124 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,126 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,126 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,127 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 [2018-12-02 14:23:51,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,129 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,129 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,133 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 [2018-12-02 14:23:51,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,133 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,135 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,135 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,140 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 [2018-12-02 14:23:51,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,141 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,142 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,142 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,147 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 [2018-12-02 14:23:51,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,148 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,148 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,150 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,150 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,151 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 [2018-12-02 14:23:51,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,151 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:51,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,158 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 14:23:51,158 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:23:51,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,203 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 [2018-12-02 14:23:51,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,205 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,205 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,222 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,222 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,223 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,224 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,224 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,225 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,227 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,227 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,229 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 14:23:51,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,230 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 [2018-12-02 14:23:51,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,234 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,234 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,235 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 [2018-12-02 14:23:51,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,237 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,237 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,242 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 [2018-12-02 14:23:51,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,243 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,243 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,245 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 [2018-12-02 14:23:51,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,246 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,246 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,250 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,250 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,251 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 [2018-12-02 14:23:51,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,252 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,252 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,254 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 [2018-12-02 14:23:51,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,256 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,256 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,261 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 [2018-12-02 14:23:51,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,261 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,263 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:51,263 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,271 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,272 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:51,272 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,279 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,279 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,281 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,281 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,283 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:51,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,293 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-02 14:23:51,293 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:23:51,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,344 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,344 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,358 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 [2018-12-02 14:23:51,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,361 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,361 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,363 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,363 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,367 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,367 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,369 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 14:23:51,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,370 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:51,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,371 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 [2018-12-02 14:23:51,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,372 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:51,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,373 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 [2018-12-02 14:23:51,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:51,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,375 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 [2018-12-02 14:23:51,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,376 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,376 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,379 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,379 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:51,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,383 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 [2018-12-02 14:23:51,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:51,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,384 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 [2018-12-02 14:23:51,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:51,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,387 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,387 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,390 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,391 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,397 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,397 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,402 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,402 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,404 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 [2018-12-02 14:23:51,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,406 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,406 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,413 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,416 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:23:51,416 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,426 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,426 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,427 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:23:51,427 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,434 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,435 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,435 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,520 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,520 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,522 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:51,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,533 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-12-02 14:23:51,533 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-02 14:23:51,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,598 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 [2018-12-02 14:23:51,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,602 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,602 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:51,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,621 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,621 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,623 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,623 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,625 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,625 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:51,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:51,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:51,627 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:51,627 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:51,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,629 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 14:23:51,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,631 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,631 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,631 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,632 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,633 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,634 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,634 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,634 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,637 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,638 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,640 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 [2018-12-02 14:23:51,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,643 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,643 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,645 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,645 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,647 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,648 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,652 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,652 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,655 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,655 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,657 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 [2018-12-02 14:23:51,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,658 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,658 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,664 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,666 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,666 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,675 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,676 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,676 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,682 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,682 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,682 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,683 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,684 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,685 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,685 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,687 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:51,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,695 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 14:23:51,695 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:23:51,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,743 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,743 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,787 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,788 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 [2018-12-02 14:23:51,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,790 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,790 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,794 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,794 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,797 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:51,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:51,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,798 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:51,799 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:51,799 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:51,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,801 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 14:23:51,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,801 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,803 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,804 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,805 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 [2018-12-02 14:23:51,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,805 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,807 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,808 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,808 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,811 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,812 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,812 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,814 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,815 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,816 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,818 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:51,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:51,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:51,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,820 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,821 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,821 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,823 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,824 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,824 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,828 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,829 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,829 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,831 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 [2018-12-02 14:23:51,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,832 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,833 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,834 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,834 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,836 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,838 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,838 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,844 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,844 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,846 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:51,846 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,854 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 [2018-12-02 14:23:51,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,854 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,854 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:51,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,855 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:51,855 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,862 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 [2018-12-02 14:23:51,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,862 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,863 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,863 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,865 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 [2018-12-02 14:23:51,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,865 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,866 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,866 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:51,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,868 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 [2018-12-02 14:23:51,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,868 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,869 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:51,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,878 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-02 14:23:51,879 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:23:51,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:51,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:51,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:51,937 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:51,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:51,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:51,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:51,939 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:51,939 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,170 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:52,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:52,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,172 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:52,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,173 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,173 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:52,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,175 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,175 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:52,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:52,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,179 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:52,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,180 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,180 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,182 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 14:23:52,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:52,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:52,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:52,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,188 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,188 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,192 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,192 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:52,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:52,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:52,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,201 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 [2018-12-02 14:23:52,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,202 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,202 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,207 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,207 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,214 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 [2018-12-02 14:23:52,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,215 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,215 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,220 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,220 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,225 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,225 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,237 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 [2018-12-02 14:23:52,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,237 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:52,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,241 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:23:52,241 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,252 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 [2018-12-02 14:23:52,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,252 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,253 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:52,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,254 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:23:52,255 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,265 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,265 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,269 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,269 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,273 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:52,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,287 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-12-02 14:23:52,287 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-02 14:23:52,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,364 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,364 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,614 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:52,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,617 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,617 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,622 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,622 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,626 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:52,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,627 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:52,629 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:52,629 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:52,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,632 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 14:23:52,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,633 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:52,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:52,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,638 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:52,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,640 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,643 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,643 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:52,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:52,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:52,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,654 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,654 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,658 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,658 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,665 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,665 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,667 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 [2018-12-02 14:23:52,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,669 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,669 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,673 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,673 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,679 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:52,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,680 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:52,680 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,687 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:52,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,689 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:52,689 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,696 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,696 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,698 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 [2018-12-02 14:23:52,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,699 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,699 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,775 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:52,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,784 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-02 14:23:52,784 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:23:52,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,853 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 [2018-12-02 14:23:52,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,854 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,854 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,885 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 [2018-12-02 14:23:52,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:52,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,889 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,889 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,891 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,891 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,894 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:52,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:52,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:52,896 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:52,896 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:52,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,897 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 14:23:52,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,898 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,898 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:52,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,901 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:52,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,902 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,902 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,903 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:52,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,904 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,905 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:52,905 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,907 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,908 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:52,908 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,911 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:52,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,912 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,913 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:52,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:52,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:52,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:52,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,916 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,917 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:52,917 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,919 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,919 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,920 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:52,920 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,927 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,928 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:52,928 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,930 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,931 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:52,931 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,933 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,935 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:52,935 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,941 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:52,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,941 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,943 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 14:23:52,943 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,951 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:52,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,951 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,953 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 14:23:52,953 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,960 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,960 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,960 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:52,960 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:52,963 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,963 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:52,963 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:52,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:52,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:52,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:52,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:52,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:52,966 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:52,966 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:52,979 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-02 14:23:52,979 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-02 14:23:53,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:53,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:53,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:53,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:53,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:53,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:53,118 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:53,120 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:53,120 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:53,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:53,402 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 [2018-12-02 14:23:53,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:53,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:53,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:53,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:53,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:53,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:53,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:53,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:53,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:53,404 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 [2018-12-02 14:23:53,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:53,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:53,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:53,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:53,405 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:53,406 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:53,406 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:53,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:53,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:53,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:53,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:53,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:53,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:53,408 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:53,409 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:53,409 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:53,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:53,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:53,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:53,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:53,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:53,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:53,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:53,412 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:53,412 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:53,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:53,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:53,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:53,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:53,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:53,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:53,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:53,414 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:53,414 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:53,414 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:53,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:53,416 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 14:23:53,416 INFO L794 eck$LassoCheckResult]: Stem: 150#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#L564 assume !(main_~length1~0 < 1); 149#L564-2 assume !(main_~length2~0 < 1); 155#L567-1 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; 158#L552-2 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 159#L555-3 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; 152#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 156#L555-1 assume !!(0 != cstrcspn_~sc~0); 151#L555-3 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; 152#L556 [2018-12-02 14:23:53,417 INFO L796 eck$LassoCheckResult]: Loop: 152#L556 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5; 156#L555-1 assume !!(0 != cstrcspn_~sc~0); 151#L555-3 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; 152#L556 [2018-12-02 14:23:53,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:53,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1597005291, now seen corresponding path program 2 times [2018-12-02 14:23:53,417 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:53,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:53,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:53,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:23:53,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:53,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:53,432 INFO L82 PathProgramCache]: Analyzing trace with hash 61748, now seen corresponding path program 2 times [2018-12-02 14:23:53,432 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:53,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:53,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:53,433 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 14:23:53,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:53,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:23:53,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1031918346, now seen corresponding path program 3 times [2018-12-02 14:23:53,437 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:23:53,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:23:53,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:53,437 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 14:23:53,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:23:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:23:53,793 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 134 [2018-12-02 14:23:53,876 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:23:53,876 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:23:53,876 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:23:53,876 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:23:53,876 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:23:53,876 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:23:53,877 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:23:53,877 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:23:53,877 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-termination.c.i_Iteration3_Lasso [2018-12-02 14:23:53,877 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:23:53,877 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:23:53,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:53,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:53,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:53,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:53,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:53,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:54,122 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2018-12-02 14:23:54,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:54,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:54,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:54,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:54,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:54,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:54,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:54,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:54,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:23:54,539 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:23:54,540 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:23:54,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,541 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,541 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:54,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,542 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,542 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,542 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,544 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:54,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,545 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,545 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,545 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,547 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,547 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:54,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,548 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:54,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,548 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,549 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:23:54,549 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,553 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,553 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,553 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,554 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,555 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,555 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,556 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,556 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,557 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,558 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,560 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,560 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,577 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:23:54,577 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:54,578 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,585 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 14:23:54,586 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 14:23:54,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,625 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,626 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:54,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,627 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 14:23:54,627 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,631 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,632 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,633 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,633 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,634 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,636 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,636 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,638 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,640 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:54,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,640 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 [2018-12-02 14:23:54,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,641 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,641 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,643 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,643 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:54,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,644 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,644 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:54,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,645 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:54,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,647 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:23:54,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:23:54,648 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:54,648 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 14:23:54,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,649 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 14:23:54,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,650 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:54,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,652 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,652 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:54,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,655 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,656 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,657 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 [2018-12-02 14:23:54,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:54,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,659 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:54,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,661 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:54,661 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,666 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,666 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,667 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 [2018-12-02 14:23:54,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,668 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,668 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,670 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,670 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,675 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,675 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,695 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 [2018-12-02 14:23:54,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,696 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:23:54,696 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:54,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,712 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-02 14:23:54,712 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:23:54,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,774 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 [2018-12-02 14:23:54,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,775 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,776 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,777 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 [2018-12-02 14:23:54,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,777 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:54,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,779 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:54,779 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,786 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,786 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,788 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 [2018-12-02 14:23:54,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,789 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,789 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,793 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,793 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,795 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,795 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,795 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,797 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:54,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,799 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,799 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,801 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:54,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,803 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:54,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,804 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,805 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:54,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,805 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 [2018-12-02 14:23:54,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,806 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:54,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:54,808 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:54,809 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:54,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,810 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 14:23:54,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,811 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:54,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,813 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:54,814 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:54,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:54,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,818 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:54,818 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:54,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:54,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:54,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:54,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,823 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:54,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,824 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:54,824 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:54,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,831 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 [2018-12-02 14:23:54,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,832 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:54,832 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:54,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,835 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:54,835 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:54,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,841 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:54,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:54,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:54,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:54,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,848 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:54,848 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:54,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:54,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:54,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:54,883 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:23:54,883 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:54,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:54,906 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-02 14:23:54,906 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:23:55,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,002 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,003 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,005 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:55,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,007 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:55,008 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,018 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,018 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,023 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,023 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,029 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,029 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,033 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,033 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:55,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,039 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,039 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:55,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:55,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:55,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:55,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,050 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 [2018-12-02 14:23:55,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,052 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,052 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,054 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 14:23:55,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,056 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,056 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:55,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,059 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,059 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,061 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 [2018-12-02 14:23:55,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:55,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,065 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,065 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,069 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:55,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,071 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:55,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,073 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:23:55,074 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,085 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,085 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,089 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,089 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,092 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,092 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,101 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,101 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,156 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 [2018-12-02 14:23:55,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,157 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:23:55,157 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:55,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,184 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-12-02 14:23:55,185 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-02 14:23:55,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,308 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,309 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,311 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 [2018-12-02 14:23:55,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,311 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:55,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,314 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:23:55,314 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,326 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 [2018-12-02 14:23:55,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,328 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,328 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,332 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,332 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,339 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,339 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,343 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,343 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,345 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 [2018-12-02 14:23:55,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:55,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,350 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,350 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,353 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,353 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:55,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,355 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,356 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:55,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,357 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 [2018-12-02 14:23:55,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,358 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:55,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,360 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:55,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:23:55,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:55,363 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:55,363 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:55,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,365 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 14:23:55,366 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 [2018-12-02 14:23:55,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,367 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:55,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,368 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 [2018-12-02 14:23:55,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,370 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,370 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,373 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:55,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,375 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,375 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,376 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,376 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,378 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 [2018-12-02 14:23:55,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,379 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:55,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,381 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:55,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,381 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,383 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,383 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,529 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,529 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,532 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,532 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,535 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,535 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,536 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,541 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,541 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,637 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:23:55,637 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:55,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,644 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-02 14:23:55,644 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:23:55,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,677 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,677 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,678 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,679 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:55,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,679 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,679 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,683 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 [2018-12-02 14:23:55,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,684 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,684 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,685 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 [2018-12-02 14:23:55,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,686 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,686 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,688 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 [2018-12-02 14:23:55,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,689 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,689 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,690 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,690 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,691 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 [2018-12-02 14:23:55,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,692 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:55,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,693 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 [2018-12-02 14:23:55,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,693 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,693 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,693 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:55,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,695 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 [2018-12-02 14:23:55,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,696 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:55,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:55,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,698 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:23:55,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,698 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 [2018-12-02 14:23:55,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:55,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:23:55,699 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:23:55,699 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 14:23:55,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,700 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 14:23:55,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,701 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:55,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,702 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,703 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,703 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,704 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 [2018-12-02 14:23:55,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,704 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:55,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,705 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,706 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,706 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,708 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:55,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:55,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:55,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,709 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 [2018-12-02 14:23:55,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,709 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,709 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:55,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,711 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:55,711 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,716 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,716 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,719 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,719 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,720 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 [2018-12-02 14:23:55,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,720 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,723 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:55,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:55,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,725 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:55,726 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:55,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:55,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:55,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:55,941 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:55,941 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:23:55,941 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:55,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:55,958 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-02 14:23:55,958 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:23:56,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,009 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,010 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,010 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,011 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,012 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:56,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,013 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:56,013 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,018 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,019 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,019 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,021 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,021 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,024 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 [2018-12-02 14:23:56,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,024 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,024 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,026 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,026 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,029 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,030 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,030 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,032 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 [2018-12-02 14:23:56,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,032 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,033 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 [2018-12-02 14:23:56,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,036 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:23:56,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,037 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,037 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,038 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 14:23:56,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:56,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,041 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,041 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:56,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,044 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 [2018-12-02 14:23:56,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,045 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,045 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,048 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:56,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,049 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:56,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,050 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:23:56,050 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,057 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,057 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,057 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,059 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 [2018-12-02 14:23:56,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,060 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,060 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,060 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,063 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,063 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,069 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,069 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,528 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:23:56,528 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:56,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,541 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-12-02 14:23:56,541 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-02 14:23:56,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,604 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,605 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,605 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,605 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,608 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:56,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,610 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 14:23:56,610 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,618 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,620 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,620 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,625 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,625 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,630 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,630 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,634 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,634 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,636 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,637 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:56,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,638 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,638 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,638 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,640 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 [2018-12-02 14:23:56,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:56,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,642 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,643 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:56,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:56,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:23:56,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:23:56,647 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:23:56,647 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 14:23:56,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,650 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 14:23:56,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,652 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 [2018-12-02 14:23:56,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,652 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,652 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,656 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,656 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,657 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 [2018-12-02 14:23:56,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,659 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:56,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,660 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:56,660 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,665 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,665 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,667 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,667 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,669 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,669 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,673 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,673 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,753 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,753 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:23:56,753 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:56,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,762 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-02 14:23:56,762 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 14:23:56,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,824 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,825 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,826 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:56,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,827 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 14:23:56,827 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,832 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,832 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,835 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,835 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,839 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,839 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,841 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,842 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,842 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,844 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,844 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:23:56,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:23:56,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:23:56,850 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:23:56,850 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 14:23:56,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,852 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 14:23:56,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,852 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:56,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:56,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,853 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 [2018-12-02 14:23:56,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,854 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:56,854 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:56,854 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:56,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,856 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,856 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:56,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:56,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,857 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 [2018-12-02 14:23:56,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,858 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:56,858 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:56,858 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:56,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:56,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,860 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:56,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,860 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:56,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:56,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:56,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,861 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 [2018-12-02 14:23:56,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,861 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:56,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,861 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:56,862 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 14:23:56,863 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:56,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,867 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 [2018-12-02 14:23:56,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,868 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:56,868 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:56,868 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:56,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,870 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 [2018-12-02 14:23:56,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,870 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:56,871 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:56,871 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:56,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,872 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 [2018-12-02 14:23:56,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,873 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:56,873 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:56,873 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:56,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:56,875 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 [2018-12-02 14:23:56,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:56,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:56,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:56,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:56,875 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:56,878 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:56,878 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:57,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,215 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 [2018-12-02 14:23:57,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,216 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-02 14:23:57,216 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 14:23:57,216 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,233 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2018-12-02 14:23:57,233 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-02 14:23:57,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,460 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,460 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:57,460 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:57,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,463 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 14:23:57,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,463 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,465 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 14:23:57,465 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:57,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,629 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,629 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:57,629 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:57,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,632 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,633 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:57,633 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:57,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,640 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,640 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:57,640 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:57,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,642 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,642 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,643 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:57,643 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:57,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:57,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,645 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,645 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:57,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:57,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,647 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:57,647 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:57,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,649 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:57,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,649 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,650 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:57,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:57,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:57,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,651 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,651 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:57,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:57,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,652 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 [2018-12-02 14:23:57,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:57,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,652 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,653 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:57,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:57,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:23:57,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,654 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,654 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:23:57,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:23:57,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:23:57,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:23:57,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:23:57,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:23:57,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:23:57,655 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:23:57,656 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:23:57,656 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:23:57,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:23:57,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 02:23:57 BoogieIcfgContainer [2018-12-02 14:23:57,662 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 14:23:57,662 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:23:57,662 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:23:57,662 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:23:57,663 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:23:48" (3/4) ... [2018-12-02 14:23:57,665 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 14:23:57,665 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:23:57,665 INFO L168 Benchmark]: Toolchain (without parser) took 9516.00 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 951.7 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:23:57,666 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:23:57,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:23:57,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:23:57,667 INFO L168 Benchmark]: Boogie Preprocessor took 16.15 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:23:57,667 INFO L168 Benchmark]: RCFGBuilder took 164.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:23:57,668 INFO L168 Benchmark]: BuchiAutomizer took 9048.99 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 998.8 MB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -902.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-02 14:23:57,668 INFO L168 Benchmark]: Witness Printer took 2.87 ms. Allocated memory is still 2.1 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:23:57,671 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 255.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.15 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 164.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9048.99 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 998.8 MB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -902.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 2.87 ms. Allocated memory is still 2.1 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] + -1 * p and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.0s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 8.8s. 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 ax107 hnf99 lsp89 ukn77 mio100 lsp36 div100 bol100 ite100 ukn100 eq190 hnf89 smp96 dnf121 smp100 tf100 neg95 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 243ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset;" "assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset;" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" Loop: "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;havoc cstrcspn_#t~mem5;" "assume !!(0 != cstrcspn_~sc~0);" "cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...