./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array09_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array09_alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/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 c36eff2649ec66a4b9d77d2116bdc76fe42e77d9 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:23:40,621 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:23:40,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:23:40,628 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:23:40,628 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:23:40,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:23:40,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:23:40,630 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:23:40,631 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:23:40,632 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:23:40,632 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:23:40,633 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:23:40,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:23:40,634 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:23:40,635 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:23:40,635 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:23:40,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:23:40,637 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:23:40,638 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:23:40,639 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:23:40,640 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:23:40,641 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:23:40,642 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:23:40,643 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:23:40,643 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:23:40,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:23:40,644 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:23:40,645 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:23:40,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:23:40,646 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:23:40,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:23:40,646 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:23:40,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:23:40,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:23:40,647 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:23:40,648 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:23:40,648 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 03:23:40,659 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:23:40,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:23:40,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:23:40,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:23:40,660 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:23:40,660 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 03:23:40,660 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 03:23:40,661 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 03:23:40,661 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 03:23:40,661 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 03:23:40,661 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 03:23:40,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:23:40,661 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 03:23:40,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:23:40,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:23:40,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 03:23:40,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 03:23:40,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 03:23:40,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:23:40,662 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 03:23:40,662 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:23:40,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 03:23:40,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:23:40,663 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:23:40,663 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 03:23:40,663 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:23:40,663 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:23:40,663 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 03:23:40,664 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 03:23:40,664 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_9cf65e4a-67ae-4928-be5d-320d5064e7be/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 -> c36eff2649ec66a4b9d77d2116bdc76fe42e77d9 [2018-11-23 03:23:40,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:23:40,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:23:40,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:23:40,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:23:40,698 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:23:40,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/../../sv-benchmarks/c/termination-15/array09_alloca_true-termination.c.i [2018-11-23 03:23:40,734 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/data/a8d4754e3/e624ffdd57904d6cba450ea1d337a120/FLAGb47245817 [2018-11-23 03:23:41,171 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:23:41,171 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/sv-benchmarks/c/termination-15/array09_alloca_true-termination.c.i [2018-11-23 03:23:41,177 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/data/a8d4754e3/e624ffdd57904d6cba450ea1d337a120/FLAGb47245817 [2018-11-23 03:23:41,185 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/data/a8d4754e3/e624ffdd57904d6cba450ea1d337a120 [2018-11-23 03:23:41,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:23:41,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:23:41,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:23:41,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:23:41,192 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:23:41,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@172b0922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41, skipping insertion in model container [2018-11-23 03:23:41,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:23:41,231 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:23:41,441 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:23:41,449 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:23:41,527 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:23:41,566 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:23:41,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41 WrapperNode [2018-11-23 03:23:41,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:23:41,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:23:41,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:23:41,568 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:23:41,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:23:41,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:23:41,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:23:41,595 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:23:41,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (1/1) ... [2018-11-23 03:23:41,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:23:41,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:23:41,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:23:41,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:23:41,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:23:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:23:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 03:23:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:23:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:23:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:23:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:23:41,755 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:23:41,755 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 03:23:41,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:41 BoogieIcfgContainer [2018-11-23 03:23:41,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:23:41,756 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 03:23:41,756 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 03:23:41,758 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 03:23:41,759 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:23:41,759 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 03:23:41" (1/3) ... [2018-11-23 03:23:41,760 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@adc0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:23:41, skipping insertion in model container [2018-11-23 03:23:41,760 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:23:41,760 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:41" (2/3) ... [2018-11-23 03:23:41,760 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@adc0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:23:41, skipping insertion in model container [2018-11-23 03:23:41,760 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:23:41,760 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:41" (3/3) ... [2018-11-23 03:23:41,762 INFO L375 chiAutomizerObserver]: Analyzing ICFG array09_alloca_true-termination.c.i [2018-11-23 03:23:41,795 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:23:41,796 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 03:23:41,796 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 03:23:41,796 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 03:23:41,796 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:23:41,796 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:23:41,796 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 03:23:41,796 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:23:41,797 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 03:23:41,808 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 03:23:41,823 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-23 03:23:41,823 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:23:41,823 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:23:41,827 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 03:23:41,827 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 03:23:41,828 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 03:23:41,828 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 03:23:41,829 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-23 03:23:41,829 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:23:41,829 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:23:41,829 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 03:23:41,829 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 03:23:41,838 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2018-11-23 03:23:41,838 INFO L796 eck$LassoCheckResult]: Loop: 16#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 8#L372true assume main_#t~mem209 > -1;havoc main_#t~mem209;call write~int(-1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 14#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 16#L370-3true [2018-11-23 03:23:41,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:41,843 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-11-23 03:23:41,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:41,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:41,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:41,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:41,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:41,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:41,922 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2018-11-23 03:23:41,922 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:41,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:41,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:41,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:41,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:41,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:41,938 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2018-11-23 03:23:41,938 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:41,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:41,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:41,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:41,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:42,126 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:23:42,127 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:23:42,127 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:23:42,127 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:23:42,127 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:23:42,127 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:23:42,127 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:23:42,127 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:23:42,127 INFO L131 ssoRankerPreferences]: Filename of dumped script: array09_alloca_true-termination.c.i_Iteration1_Lasso [2018-11-23 03:23:42,128 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:23:42,128 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:23:42,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,356 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:23:42,360 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:23:42,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:42,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:42,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:42,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:42,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:42,364 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:42,366 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:42,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:42,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:42,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:42,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:42,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:42,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:42,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:42,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:42,370 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:42,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:42,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:42,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:42,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:42,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:42,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:42,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:42,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:42,373 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:42,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:42,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:42,374 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 [2018-11-23 03:23:42,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:42,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:42,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:42,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:42,375 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:42,375 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:42,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:42,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:42,377 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 [2018-11-23 03:23:42,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:42,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:42,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:42,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:42,379 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:42,379 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:42,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:42,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:42,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:42,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:42,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:42,384 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:42,388 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:42,388 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:42,423 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 03:23:42,462 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2018-11-23 03:23:42,462 INFO L444 ModelExtractionUtils]: 15 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-11-23 03:23:42,464 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 03:23:42,465 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-23 03:23:42,466 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 03:23:42,466 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2018-11-23 03:23:42,485 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-23 03:23:42,491 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 03:23:42,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:23:42,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:23:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:23:42,540 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:23:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:23:42,563 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-23 03:23:42,564 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-11-23 03:23:42,601 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 32 states and 44 transitions. Complement of second has 7 states. [2018-11-23 03:23:42,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-23 03:23:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 03:23:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2018-11-23 03:23:42,605 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2018-11-23 03:23:42,605 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 03:23:42,605 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2018-11-23 03:23:42,606 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 03:23:42,606 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2018-11-23 03:23:42,606 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 03:23:42,607 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2018-11-23 03:23:42,608 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 03:23:42,611 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2018-11-23 03:23:42,611 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-23 03:23:42,612 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 03:23:42,612 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2018-11-23 03:23:42,612 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 03:23:42,612 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-23 03:23:42,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2018-11-23 03:23:42,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-11-23 03:23:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 03:23:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2018-11-23 03:23:42,629 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-23 03:23:42,630 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-23 03:23:42,630 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 03:23:42,630 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2018-11-23 03:23:42,630 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 03:23:42,630 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:23:42,630 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:23:42,631 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:23:42,631 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 03:23:42,631 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2018-11-23 03:23:42,631 INFO L796 eck$LassoCheckResult]: Loop: 114#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 114#L377-2 [2018-11-23 03:23:42,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:42,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2018-11-23 03:23:42,632 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:42,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:42,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:42,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:42,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:23:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:23:42,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:23:42,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 03:23:42,672 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 03:23:42,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:42,672 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2018-11-23 03:23:42,672 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:42,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:42,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:42,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:42,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:42,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 03:23:42,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 03:23:42,705 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2018-11-23 03:23:42,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:23:42,726 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2018-11-23 03:23:42,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 03:23:42,727 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2018-11-23 03:23:42,728 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 03:23:42,728 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2018-11-23 03:23:42,729 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-23 03:23:42,729 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 03:23:42,729 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2018-11-23 03:23:42,729 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 03:23:42,729 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2018-11-23 03:23:42,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2018-11-23 03:23:42,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2018-11-23 03:23:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 03:23:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2018-11-23 03:23:42,731 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-23 03:23:42,731 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-23 03:23:42,731 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 03:23:42,731 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2018-11-23 03:23:42,731 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 03:23:42,732 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:23:42,732 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:23:42,732 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:23:42,732 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 03:23:42,732 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 [2018-11-23 03:23:42,732 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-11-23 03:23:42,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:42,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2018-11-23 03:23:42,733 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:42,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:42,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:42,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:42,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:42,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:42,747 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2018-11-23 03:23:42,747 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:42,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:42,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:42,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:42,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:42,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:42,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2018-11-23 03:23:42,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:42,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:42,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:42,755 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:23:42,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:42,910 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:23:42,911 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:23:42,911 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:23:42,911 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:23:42,911 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:23:42,911 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:23:42,911 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:23:42,911 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:23:42,911 INFO L131 ssoRankerPreferences]: Filename of dumped script: array09_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-23 03:23:42,911 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:23:42,912 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:23:42,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:42,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:43,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:43,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:43,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:43,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:43,147 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:23:43,147 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:23:43,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,149 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,149 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:43,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:43,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,153 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,154 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,154 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:43,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,156 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 [2018-11-23 03:23:43,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,157 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,157 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:43,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,158 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,161 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,161 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:43,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,164 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:43,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,168 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 03:23:43,168 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:43,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,175 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,175 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,176 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:43,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,181 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,181 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:43,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,196 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,198 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,198 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:43,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,203 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 [2018-11-23 03:23:43,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:43,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,209 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:43,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,211 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,211 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:43,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,214 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:43,215 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:43,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,215 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:23:43,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,223 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,226 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,226 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,232 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,232 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,235 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,236 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,238 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:43,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,240 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,240 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,250 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,250 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,256 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,257 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,280 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 [2018-11-23 03:23:43,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,283 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,283 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,290 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,295 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,295 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,298 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,299 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:23:43,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,305 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,305 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,314 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,314 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,317 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:43,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,319 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 03:23:43,319 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,329 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,329 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,335 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,336 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,364 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,364 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,376 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,376 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,380 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:23:43,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,387 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,387 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,394 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,394 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,397 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:43,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,399 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 03:23:43,399 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,408 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,408 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,441 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,441 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,469 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,469 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,480 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,482 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,482 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:43,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,486 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:23:43,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,487 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,490 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,492 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,492 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,495 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,496 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,496 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,500 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,500 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,503 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:43,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,505 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,505 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,511 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,512 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,512 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,513 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,519 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,519 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,540 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,540 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,546 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 [2018-11-23 03:23:43,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,547 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,548 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,550 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,552 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:43,552 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:43,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:43,556 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:43,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,557 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:23:43,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,558 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,561 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,564 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,565 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,569 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,572 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,577 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:43,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,579 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 03:23:43,579 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,587 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,589 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,589 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,592 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,596 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,596 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,640 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 [2018-11-23 03:23:43,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,640 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,642 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,642 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,650 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,653 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,656 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,657 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,657 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,661 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:43,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,663 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:23:43,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,663 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,665 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,667 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,671 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,671 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,676 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 [2018-11-23 03:23:43,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,678 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,681 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,681 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,687 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:43,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,687 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,689 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 03:23:43,689 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,701 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,701 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,712 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,713 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,747 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,747 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,758 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,766 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:43,766 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:43,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:43,772 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:43,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,773 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:23:43,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,781 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,781 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,786 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 [2018-11-23 03:23:43,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,786 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,788 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,788 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,791 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 [2018-11-23 03:23:43,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,791 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:43,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,792 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 03:23:43,793 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,799 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,800 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,800 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,803 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 [2018-11-23 03:23:43,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,804 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,807 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,807 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,832 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 [2018-11-23 03:23:43,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,833 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,834 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,834 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,849 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:43,850 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:43,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,852 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 [2018-11-23 03:23:43,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:43,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:43,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:43,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,855 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:23:43,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,856 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,859 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,863 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,864 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:43,864 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:43,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,868 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 [2018-11-23 03:23:43,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,869 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,871 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,872 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,873 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:43,873 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:43,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,877 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:43,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,877 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,879 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 03:23:43,879 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:43,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,887 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,887 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,888 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:43,888 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:43,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,893 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,896 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:43,896 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:43,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,931 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,932 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:43,932 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:43,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,943 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,944 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,946 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,947 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,949 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,950 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:43,951 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:43,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:43,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:43,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:43,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:43,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:43,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:43,955 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:43,955 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:43,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:43,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:43,957 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 03:23:43,957 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-11-23 03:23:43,957 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-11-23 03:23:43,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:43,958 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2018-11-23 03:23:43,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:43,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:43,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:43,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:23:43,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:43,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:43,969 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2018-11-23 03:23:43,969 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:43,969 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:43,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:43,969 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:23:43,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:43,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:43,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2018-11-23 03:23:43,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:43,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:43,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:43,974 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:23:43,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:23:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:23:44,175 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:23:44,176 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cf65e4a-67ae-4928-be5d-320d5064e7be/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 03:23:44,192 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 03:23:44,204 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 03:23:44,204 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 03:23:44,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:23:44,237 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-23 03:23:44,240 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-23 03:23:44,240 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 03:23:44,245 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 03:23:44,255 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 03:23:44,256 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:22 [2018-11-23 03:23:44,373 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-11-23 03:23:44,375 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 03:23:44,376 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 03:23:44,377 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 03:23:44,381 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 03:23:44,381 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:22, output treesize:7 [2018-11-23 03:23:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:23:44,417 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:23:44,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2018-11-23 03:23:44,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 03:23:44,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-11-23 03:23:44,435 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 15 states. [2018-11-23 03:23:44,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:23:44,561 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2018-11-23 03:23:44,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 03:23:44,562 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2018-11-23 03:23:44,563 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 03:23:44,563 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2018-11-23 03:23:44,563 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-23 03:23:44,563 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 03:23:44,563 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2018-11-23 03:23:44,563 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 03:23:44,563 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 03:23:44,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2018-11-23 03:23:44,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-23 03:23:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 03:23:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-11-23 03:23:44,565 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 03:23:44,565 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 03:23:44,565 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 03:23:44,565 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-11-23 03:23:44,565 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 03:23:44,566 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:23:44,566 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:23:44,566 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:23:44,566 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 03:23:44,566 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 234#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 235#L367 assume !(main_~length~0 < 1); 241#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 242#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 243#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 245#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 247#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 246#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 236#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 237#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 244#L370-3 assume !(main_~i~0 < main_~length~0); 238#L370-4 main_~j~0 := 0; 239#L377-2 [2018-11-23 03:23:44,566 INFO L796 eck$LassoCheckResult]: Loop: 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-11-23 03:23:44,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:44,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2018-11-23 03:23:44,567 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:44,567 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:44,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:44,567 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:23:44,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:44,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:44,578 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2018-11-23 03:23:44,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:44,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:44,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:44,579 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:23:44,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:44,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:44,583 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2018-11-23 03:23:44,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:44,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:44,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:44,583 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:23:44,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:44,757 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:23:44,757 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:23:44,758 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:23:44,758 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:23:44,758 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:23:44,758 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:23:44,758 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:23:44,758 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:23:44,758 INFO L131 ssoRankerPreferences]: Filename of dumped script: array09_alloca_true-termination.c.i_Iteration4_Lasso [2018-11-23 03:23:44,758 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:23:44,758 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:23:44,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:44,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:44,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:44,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:44,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:44,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:44,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:44,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:44,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:44,980 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:23:44,980 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:23:44,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:44,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:44,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:44,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:44,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:44,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:44,982 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:44,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:44,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:44,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:44,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:44,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:44,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:44,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:44,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:44,984 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:44,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:44,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:44,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:44,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:44,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:44,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:44,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:44,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:44,990 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:44,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:44,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:44,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:44,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:44,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:44,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:44,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:44,992 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:44,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:44,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:44,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:44,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:44,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:44,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:44,994 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:44,994 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:44,994 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:44,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:44,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:44,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:44,996 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:44,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:44,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:44,998 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 03:23:44,998 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:45,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,002 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:45,002 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,002 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:45,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:45,005 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,005 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:45,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,008 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:45,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,009 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:45,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,011 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:45,012 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,013 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:45,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:45,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:45,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,029 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 [2018-11-23 03:23:45,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,030 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:45,030 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:45,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,031 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 [2018-11-23 03:23:45,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,032 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:45,032 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:45,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,033 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 [2018-11-23 03:23:45,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:45,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,034 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:45,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,035 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:23:45,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,038 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,040 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,040 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,045 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,045 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,047 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 [2018-11-23 03:23:45,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,047 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:45,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,048 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,054 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,060 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,060 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,062 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 [2018-11-23 03:23:45,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,063 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,063 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,063 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,068 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,068 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,072 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,143 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,156 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 [2018-11-23 03:23:45,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,157 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,157 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,158 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:23:45,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,159 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,161 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,163 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,163 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,165 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,167 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,167 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,169 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:45,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,170 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 03:23:45,170 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,175 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,175 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,183 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,183 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,187 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,187 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,197 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 [2018-11-23 03:23:45,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,198 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,202 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,202 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,204 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:23:45,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,206 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,208 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,208 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,212 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,213 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,215 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:45,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,216 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 03:23:45,216 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,222 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,222 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,226 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,226 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,232 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,233 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,237 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,237 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:45,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,254 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,255 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,256 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:23:45,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,257 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,261 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,261 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,266 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,266 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,268 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:45,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,269 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,269 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,274 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,274 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,278 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,278 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,282 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 [2018-11-23 03:23:45,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,283 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,283 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,287 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,287 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,297 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,298 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,301 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:45,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:45,303 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:45,303 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:45,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,305 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:23:45,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,306 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,311 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,312 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,312 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,315 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,317 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,318 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,318 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,321 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,321 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:45,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,322 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 03:23:45,323 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,329 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,330 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,330 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,334 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,335 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,335 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,342 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,343 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,343 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,346 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,349 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,349 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,365 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 [2018-11-23 03:23:45,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,366 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,368 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,370 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,372 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:45,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,374 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,374 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,376 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:23:45,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,378 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,383 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,383 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,391 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,391 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,394 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:45,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,396 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 03:23:45,396 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,405 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,405 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,412 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,412 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,421 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,422 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,422 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,426 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,427 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,430 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,430 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:45,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:45,473 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:45,473 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:45,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,476 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:23:45,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,479 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,482 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,482 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,486 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,488 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,488 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,490 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,490 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:45,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,491 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 03:23:45,491 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,497 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,497 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,501 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,501 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,507 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,507 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,512 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,513 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,532 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:45,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,534 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 [2018-11-23 03:23:45,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:45,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:45,535 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:45,535 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:45,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,537 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:23:45,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,538 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,540 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 [2018-11-23 03:23:45,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,541 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,543 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,544 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:45,544 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:45,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,548 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,548 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,548 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,551 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:45,551 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:45,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,554 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:45,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,554 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,556 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 03:23:45,556 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:45,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,562 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,563 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:45,563 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:45,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,569 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:45,569 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:45,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,578 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,579 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:45,579 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:45,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,583 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,585 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:45,585 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:45,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,610 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,613 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,613 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:45,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,615 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,615 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:45,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:45,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:45,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:45,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:45,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:45,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:45,617 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:45,618 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:45,618 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:45,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:45,621 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 03:23:45,621 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 234#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 235#L367 assume !(main_~length~0 < 1); 241#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 242#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 243#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 245#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 247#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 246#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 236#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 237#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 244#L370-3 assume !(main_~i~0 < main_~length~0); 238#L370-4 main_~j~0 := 0; 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-11-23 03:23:45,621 INFO L796 eck$LassoCheckResult]: Loop: 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-11-23 03:23:45,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:45,622 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2018-11-23 03:23:45,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:45,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:45,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:45,622 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:23:45,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:45,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:45,633 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2018-11-23 03:23:45,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:45,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:45,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:45,633 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:23:45,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:45,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:23:45,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2018-11-23 03:23:45,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:23:45,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:23:45,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:45,637 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 03:23:45,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:23:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:23:45,854 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-23 03:23:45,983 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 83 [2018-11-23 03:23:46,008 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:23:46,008 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:23:46,008 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:23:46,008 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:23:46,008 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:23:46,008 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:23:46,008 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:23:46,008 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:23:46,008 INFO L131 ssoRankerPreferences]: Filename of dumped script: array09_alloca_true-termination.c.i_Iteration4_Lasso [2018-11-23 03:23:46,008 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:23:46,008 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:23:46,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:46,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:46,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:46,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:46,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:46,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:46,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:46,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:46,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:46,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:23:46,205 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:23:46,205 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:23:46,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,207 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:46,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,208 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:46,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,210 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,211 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:46,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,212 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,212 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:46,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,214 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:46,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,215 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,215 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:46,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,216 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:46,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,217 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 03:23:46,217 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:46,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,221 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:46,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,223 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,224 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,224 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:46,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,229 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,229 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,230 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:46,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,232 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 [2018-11-23 03:23:46,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,232 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,233 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:46,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,235 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,235 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:46,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,236 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,236 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,237 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 03:23:46,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,238 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,238 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:46,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:23:46,240 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:23:46,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,240 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 03:23:46,240 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 [2018-11-23 03:23:46,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,241 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,242 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 [2018-11-23 03:23:46,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,242 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,242 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,243 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,245 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,245 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,247 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,250 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:46,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,251 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,251 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,251 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,254 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 [2018-11-23 03:23:46,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,255 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,256 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,259 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,259 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,267 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,267 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,271 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,271 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,273 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,274 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,276 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,276 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,290 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,292 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 03:23:46,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,295 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,295 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,297 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,297 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,306 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:46,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,306 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 03:23:46,307 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,311 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,312 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,317 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,317 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,326 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,326 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,331 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,331 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,333 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,333 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,336 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,336 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,340 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 03:23:46,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,341 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,342 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,342 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,345 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,345 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,351 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:46,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,351 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,352 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 03:23:46,352 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,357 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,357 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,362 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,362 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,373 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,373 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,379 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,379 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,382 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,382 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,384 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,384 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:23:46,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,389 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 03:23:46,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,392 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,392 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,395 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 [2018-11-23 03:23:46,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,396 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,396 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,400 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,403 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,405 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:46,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,406 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,406 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,411 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,411 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,416 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,416 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,427 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,427 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,433 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,434 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,436 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,437 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,437 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,440 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 03:23:46,441 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 03:23:46,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,444 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 03:23:46,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 03:23:46,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,447 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 03:23:46,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,447 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,450 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,451 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,451 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,455 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,455 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,458 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,463 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 [2018-11-23 03:23:46,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,463 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,466 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,466 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:46,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,467 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 03:23:46,467 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,475 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,475 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,478 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,482 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,496 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,497 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,498 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,507 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,507 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,510 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,511 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,511 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,514 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,654 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,655 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,657 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,659 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 03:23:46,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,663 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 03:23:46,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,665 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,665 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,667 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,667 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,671 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 [2018-11-23 03:23:46,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,672 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,672 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,676 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 [2018-11-23 03:23:46,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,677 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,679 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,683 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 [2018-11-23 03:23:46,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,684 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:46,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,685 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 03:23:46,685 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,693 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,694 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,701 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,701 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,730 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,730 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,742 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,742 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,746 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,747 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,747 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,751 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 03:23:46,751 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 03:23:46,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,755 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 03:23:46,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 03:23:46,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,758 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 03:23:46,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,761 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,761 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,764 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,765 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,770 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,774 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:46,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,775 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 03:23:46,775 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,782 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,782 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,784 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 [2018-11-23 03:23:46,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,787 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,787 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,802 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 [2018-11-23 03:23:46,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,804 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,804 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,812 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,815 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,817 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 [2018-11-23 03:23:46,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,818 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,818 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,827 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 03:23:46,827 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:23:46,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,830 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,832 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 [2018-11-23 03:23:46,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 03:23:46,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 03:23:46,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 03:23:46,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,841 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 03:23:46,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,842 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,844 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,845 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:46,846 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:46,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,850 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:46,868 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:46,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,871 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,872 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,872 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,874 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,875 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,879 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,879 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,879 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,900 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 [2018-11-23 03:23:46,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,900 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 03:23:46,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,900 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,901 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 03:23:46,902 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:46,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,908 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,909 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:46,909 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:46,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,912 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 [2018-11-23 03:23:46,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,917 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:46,917 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:46,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,944 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,945 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:46,945 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:46,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,955 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,955 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:46,956 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:46,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,960 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,960 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,961 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:46,961 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:46,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,970 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,971 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 03:23:46,971 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 03:23:46,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:23:46,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 03:23:46,979 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 03:23:46,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:23:46,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:23:46,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:23:46,980 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 03:23:46,980 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 03:23:46,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:23:46,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:23:46,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 03:23:46 BoogieIcfgContainer [2018-11-23 03:23:46,987 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 03:23:46,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:23:46,988 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:23:46,988 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:23:46,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:41" (3/4) ... [2018-11-23 03:23:47,007 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 03:23:47,007 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:23:47,007 INFO L168 Benchmark]: Toolchain (without parser) took 5820.16 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 328.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 143.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:23:47,008 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:23:47,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:23:47,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:23:47,010 INFO L168 Benchmark]: Boogie Preprocessor took 14.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:23:47,011 INFO L168 Benchmark]: RCFGBuilder took 146.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:23:47,011 INFO L168 Benchmark]: BuchiAutomizer took 5231.12 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -40.3 MB). Peak memory consumption was 492.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:23:47,011 INFO L168 Benchmark]: Witness Printer took 19.46 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:23:47,014 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 146.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5231.12 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -40.3 MB). Peak memory consumption was 492.3 MB. Max. memory is 11.5 GB. * Witness Printer took 19.46 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. 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 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 15 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.1s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 4.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 28 SDtfs, 50 SDslu, 25 SDs, 0 SdLazy, 105 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital122 mio100 ax100 hnf99 lsp91 ukn76 mio100 lsp64 div100 bol100 ite100 ukn100 eq159 hnf92 smp95 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 7ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 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~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 > -1);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 > -1);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...