./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/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 e9be4132a34c603d0c47ae50b4055fcc451a0563 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:05:16,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:05:16,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:05:16,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:05:16,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:05:16,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:05:16,597 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:05:16,598 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:05:16,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:05:16,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:05:16,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:05:16,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:05:16,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:05:16,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:05:16,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:05:16,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:05:16,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:05:16,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:05:16,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:05:16,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:05:16,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:05:16,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:05:16,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:05:16,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:05:16,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:05:16,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:05:16,607 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:05:16,608 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:05:16,608 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:05:16,609 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:05:16,609 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:05:16,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:05:16,609 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:05:16,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:05:16,610 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:05:16,610 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:05:16,610 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-01 16:05:16,617 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:05:16,618 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:05:16,618 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:05:16,618 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:05:16,619 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 16:05:16,619 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 16:05:16,619 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 16:05:16,619 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 16:05:16,619 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 16:05:16,619 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 16:05:16,619 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 16:05:16,619 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:05:16,619 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 16:05:16,619 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:05:16,619 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:05:16,620 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 16:05:16,620 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 16:05:16,620 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 16:05:16,620 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:05:16,620 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 16:05:16,620 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:05:16,620 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 16:05:16,620 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:05:16,620 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 16:05:16,620 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 16:05:16,620 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:05:16,621 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 16:05:16,621 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 16:05:16,621 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 16:05:16,621 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_cca6c356-9553-4f96-9c37-e621526077c6/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 -> e9be4132a34c603d0c47ae50b4055fcc451a0563 [2018-12-01 16:05:16,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:05:16,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:05:16,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:05:16,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:05:16,647 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:05:16,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i [2018-12-01 16:05:16,681 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/data/ae5c25433/f57496cf78fa4612944a989be7ea569a/FLAGd320fdcee [2018-12-01 16:05:17,042 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:05:17,043 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i [2018-12-01 16:05:17,049 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/data/ae5c25433/f57496cf78fa4612944a989be7ea569a/FLAGd320fdcee [2018-12-01 16:05:17,412 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/data/ae5c25433/f57496cf78fa4612944a989be7ea569a [2018-12-01 16:05:17,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:05:17,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:05:17,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:05:17,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:05:17,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:05:17,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0ff27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17, skipping insertion in model container [2018-12-01 16:05:17,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:05:17,442 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:05:17,580 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:05:17,587 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:05:17,656 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:05:17,675 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:05:17,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17 WrapperNode [2018-12-01 16:05:17,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:05:17,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:05:17,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:05:17,676 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:05:17,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:05:17,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:05:17,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:05:17,701 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:05:17,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (1/1) ... [2018-12-01 16:05:17,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:05:17,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:05:17,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:05:17,716 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:05:17,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:05:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:05:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 16:05:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 16:05:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 16:05:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:05:17,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:05:17,861 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:05:17,861 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-01 16:05:17,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:05:17 BoogieIcfgContainer [2018-12-01 16:05:17,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:05:17,862 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 16:05:17,862 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 16:05:17,865 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 16:05:17,866 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:05:17,866 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 04:05:17" (1/3) ... [2018-12-01 16:05:17,867 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7b8843d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 04:05:17, skipping insertion in model container [2018-12-01 16:05:17,867 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:05:17,867 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:17" (2/3) ... [2018-12-01 16:05:17,867 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7b8843d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 04:05:17, skipping insertion in model container [2018-12-01 16:05:17,867 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:05:17,867 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:05:17" (3/3) ... [2018-12-01 16:05:17,869 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_traverse-alloca_true-termination.c.i [2018-12-01 16:05:17,912 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 16:05:17,913 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 16:05:17,913 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 16:05:17,913 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 16:05:17,913 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 16:05:17,913 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 16:05:17,913 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 16:05:17,913 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 16:05:17,913 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 16:05:17,921 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-12-01 16:05:17,935 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-12-01 16:05:17,935 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:05:17,935 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:05:17,939 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 16:05:17,939 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-01 16:05:17,939 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 16:05:17,939 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-12-01 16:05:17,940 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-12-01 16:05:17,940 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:05:17,940 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:05:17,940 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 16:05:17,940 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-01 16:05:17,945 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 7#L550-3true [2018-12-01 16:05:17,945 INFO L796 eck$LassoCheckResult]: Loop: 7#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 4#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 7#L550-3true [2018-12-01 16:05:17,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:17,949 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-12-01 16:05:17,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:17,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:17,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:17,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:05:17,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:18,012 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-12-01 16:05:18,012 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:18,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:18,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:05:18,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:18,036 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-12-01 16:05:18,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:18,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:18,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:05:18,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,187 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2018-12-01 16:05:18,209 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:18,215 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:18,259 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:18,263 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:18,295 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:18,296 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:123, output treesize:99 [2018-12-01 16:05:18,360 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:05:18,361 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:05:18,361 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:05:18,361 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:05:18,361 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:05:18,361 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:05:18,362 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:05:18,362 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:05:18,362 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration1_Lasso [2018-12-01 16:05:18,362 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:05:18,362 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:05:18,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:18,533 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:05:18,536 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:05:18,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:18,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:18,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,539 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,541 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:18,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:18,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:18,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:18,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,543 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,544 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:18,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:18,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:18,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:18,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,546 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,546 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:18,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:18,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:18,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,551 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:18,551 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:18,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:18,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:18,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,557 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,557 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:18,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:18,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:18,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:18,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,559 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,560 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:18,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:18,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:18,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:18,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,562 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,562 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:18,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:18,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,563 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 [2018-12-01 16:05:18,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,564 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,566 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:18,566 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:18,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,569 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 [2018-12-01 16:05:18,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:18,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,571 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:18,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:18,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,572 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 [2018-12-01 16:05:18,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:18,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:18,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:18,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:18,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,576 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,577 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:18,577 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:18,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,582 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 [2018-12-01 16:05:18,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,583 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,585 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:18,585 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:18,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:18,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,592 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:05:18,592 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,595 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:05:18,595 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:18,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:18,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:18,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:18,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:18,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:18,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:18,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:18,621 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:18,632 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-01 16:05:18,642 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-12-01 16:05:18,642 INFO L444 ModelExtractionUtils]: 12 out of 16 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-12-01 16:05:18,643 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-01 16:05:18,644 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-01 16:05:18,645 INFO L518 LassoAnalysis]: Proved termination. [2018-12-01 16:05:18,645 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [] [2018-12-01 16:05:18,646 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-12-01 16:05:18,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:05:18,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:05:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:05:18,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:05:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:05:18,696 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-01 16:05:18,697 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states. Second operand 3 states. [2018-12-01 16:05:18,727 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states.. Second operand 3 states. Result 27 states and 36 transitions. Complement of second has 7 states. [2018-12-01 16:05:18,728 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 [2018-12-01 16:05:18,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-01 16:05:18,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22 transitions. [2018-12-01 16:05:18,730 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 2 letters. [2018-12-01 16:05:18,731 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 16:05:18,731 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 4 letters. Loop has 2 letters. [2018-12-01 16:05:18,731 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 16:05:18,731 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 4 letters. [2018-12-01 16:05:18,731 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 16:05:18,732 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 36 transitions. [2018-12-01 16:05:18,734 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-01 16:05:18,736 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 8 states and 10 transitions. [2018-12-01 16:05:18,737 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2018-12-01 16:05:18,737 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-12-01 16:05:18,737 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 10 transitions. [2018-12-01 16:05:18,738 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 16:05:18,738 INFO L705 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-12-01 16:05:18,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 10 transitions. [2018-12-01 16:05:18,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-12-01 16:05:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-12-01 16:05:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. [2018-12-01 16:05:18,755 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-12-01 16:05:18,755 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-12-01 16:05:18,755 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-01 16:05:18,755 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. [2018-12-01 16:05:18,755 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-01 16:05:18,755 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:05:18,755 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:05:18,756 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-01 16:05:18,756 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-01 16:05:18,756 INFO L794 eck$LassoCheckResult]: Stem: 81#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 79#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 80#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 82#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 83#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 84#L561-2 [2018-12-01 16:05:18,756 INFO L796 eck$LassoCheckResult]: Loop: 84#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 84#L561-2 [2018-12-01 16:05:18,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:18,757 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2018-12-01 16:05:18,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:18,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:18,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:05:18,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:18,767 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2018-12-01 16:05:18,767 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:18,767 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:18,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:05:18,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:18,773 INFO L82 PathProgramCache]: Analyzing trace with hash 889605012, now seen corresponding path program 1 times [2018-12-01 16:05:18,773 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:18,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:18,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:05:18,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:05:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:05:18,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:05:18,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 16:05:18,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 16:05:18,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-01 16:05:18,853 INFO L87 Difference]: Start difference. First operand 8 states and 10 transitions. cyclomatic complexity: 4 Second operand 5 states. [2018-12-01 16:05:18,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:05:18,882 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2018-12-01 16:05:18,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-01 16:05:18,883 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 12 transitions. [2018-12-01 16:05:18,883 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-01 16:05:18,884 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 8 states and 9 transitions. [2018-12-01 16:05:18,884 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2018-12-01 16:05:18,884 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-12-01 16:05:18,884 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9 transitions. [2018-12-01 16:05:18,884 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 16:05:18,884 INFO L705 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-12-01 16:05:18,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 9 transitions. [2018-12-01 16:05:18,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-12-01 16:05:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-12-01 16:05:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2018-12-01 16:05:18,885 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-12-01 16:05:18,886 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-12-01 16:05:18,886 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-01 16:05:18,886 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2018-12-01 16:05:18,886 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-01 16:05:18,886 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:05:18,886 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:05:18,887 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:05:18,887 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-01 16:05:18,887 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 110#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 111#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 112#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 113#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 114#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 116#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 117#L561-2 [2018-12-01 16:05:18,887 INFO L796 eck$LassoCheckResult]: Loop: 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-12-01 16:05:18,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:18,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2018-12-01 16:05:18,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:18,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:18,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:05:18,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:18,900 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2018-12-01 16:05:18,900 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:18,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:18,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:05:18,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:18,905 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 1 times [2018-12-01 16:05:18,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:18,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:18,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,906 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:05:18,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:19,180 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 108 [2018-12-01 16:05:19,184 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:19,189 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:19,259 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:19,262 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:19,324 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:19,325 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:173, output treesize:149 [2018-12-01 16:05:19,387 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:05:19,387 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:05:19,387 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:05:19,387 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:05:19,387 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:05:19,387 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:05:19,387 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:05:19,387 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:05:19,388 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration3_Lasso [2018-12-01 16:05:19,388 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:05:19,388 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:05:19,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:19,744 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-12-01 16:05:19,826 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:05:19,826 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:05:19,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,828 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:19,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,830 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:19,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,830 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 [2018-12-01 16:05:19,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,831 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:19,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,832 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,833 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:19,833 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:19,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,838 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,838 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:19,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,840 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,841 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:19,841 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:19,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,843 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,844 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:19,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,845 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,846 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:19,846 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:19,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,850 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:19,850 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:19,850 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,880 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-12-01 16:05:19,880 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-01 16:05:19,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,972 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,972 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:19,973 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:19,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,974 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 [2018-12-01 16:05:19,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,975 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:19,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,976 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:19,976 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:19,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,978 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,978 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:19,978 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:19,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,980 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:19,980 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:19,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,981 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:19,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,982 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:19,982 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:19,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,983 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 16:05:19,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,984 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:19,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:19,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:19,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:19,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:19,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:19,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,987 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:19,988 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:19,988 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:19,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:19,991 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:19,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:19,992 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:19,992 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:19,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:19,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:19,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:19,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:19,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:19,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:19,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:19,995 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:19,995 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:19,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:19,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:19,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:19,997 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:19,997 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:19,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,018 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-01 16:05:20,018 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 16:05:20,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,107 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,107 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,111 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,111 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,113 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,113 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,115 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,115 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,116 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,118 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 16:05:20,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,122 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,122 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,127 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,127 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,130 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,130 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,132 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:20,132 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:20,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,158 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-01 16:05:20,158 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:05:20,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,273 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,273 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,275 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 [2018-12-01 16:05:20,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,278 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,280 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,280 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,282 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,282 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,285 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 [2018-12-01 16:05:20,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,286 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 16:05:20,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,287 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:20,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:20,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,289 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 [2018-12-01 16:05:20,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:20,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,292 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:20,292 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:20,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:20,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,299 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:20,299 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:20,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,301 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,301 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:20,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,303 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:20,303 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:20,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,306 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:20,306 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:20,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,347 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-12-01 16:05:20,347 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-01 16:05:20,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,630 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:20,630 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:20,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:20,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,635 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:20,635 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:20,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,638 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:20,638 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:20,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,640 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:20,640 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:20,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:20,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:20,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:20,643 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:20,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,644 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 16:05:20,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,646 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,649 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,649 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,650 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,655 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,655 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,659 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,659 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,661 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:20,661 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:20,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,685 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-01 16:05:20,685 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 16:05:20,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,779 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,779 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,783 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,786 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,786 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,790 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,790 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,793 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:20,793 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:20,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:20,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,798 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:20,798 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:20,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,799 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 16:05:20,799 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 [2018-12-01 16:05:20,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,800 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,801 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,802 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,805 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,807 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,809 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,809 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,815 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,818 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,819 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,819 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,822 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,825 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,826 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,826 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,830 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,830 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:20,830 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:20,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,865 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-01 16:05:20,865 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:05:20,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,987 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,989 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,989 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,993 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:20,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:20,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:20,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:20,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:20,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:20,995 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:20,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:20,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:20,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:20,997 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:20,997 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:20,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,000 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:21,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,001 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:21,001 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:21,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,004 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:21,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,005 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:21,005 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:21,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,008 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:21,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:21,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,010 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 [2018-12-01 16:05:21,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,011 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:21,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:21,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,013 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 16:05:21,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,014 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,015 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:21,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,016 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,017 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:21,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:21,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,021 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,023 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:21,023 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:21,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:21,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,041 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:21,041 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:21,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,045 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:21,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,049 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:21,049 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:21,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,054 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:21,054 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:21,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,095 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-12-01 16:05:21,095 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-01 16:05:21,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,284 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:21,284 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:21,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,289 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 [2018-12-01 16:05:21,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:21,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,293 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:21,293 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:21,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,299 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:21,299 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:21,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,304 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:21,304 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:21,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,309 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:21,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:21,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:21,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,313 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 16:05:21,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:21,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:21,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:21,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,323 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:21,323 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:21,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:21,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,331 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:21,331 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:21,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:21,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,337 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:21,337 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:21,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,341 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:21,341 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:21,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,374 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-01 16:05:21,374 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:05:21,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,797 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:21,798 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:21,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:21,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,806 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:21,806 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:21,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,810 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:21,810 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:21,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,813 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:21,813 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:21,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:21,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:21,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:21,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:21,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,820 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 16:05:21,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,821 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:21,822 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:21,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,824 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,824 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:21,825 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:21,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,827 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:21,827 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:21,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,830 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:21,831 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:21,832 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:21,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,839 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:21,839 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:21,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:21,843 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:21,843 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:21,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:21,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,847 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:21,847 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:21,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:21,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:21,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:21,850 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:21,851 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:21,851 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:21,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:21,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:21,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:21,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:21,855 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:21,855 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:21,855 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:21,904 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-12-01 16:05:21,904 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-01 16:05:22,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:22,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:22,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:22,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:22,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:22,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:22,219 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:22,220 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:22,221 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:22,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:22,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:22,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:22,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:22,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:22,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:22,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:22,228 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:22,229 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:22,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:22,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:22,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:22,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:22,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:22,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:22,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:22,231 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:22,232 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:22,232 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:22,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:22,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:22,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:22,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:22,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:22,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:22,236 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:22,237 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:22,237 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:22,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:22,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:22,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:22,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:22,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:22,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:22,240 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:22,241 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:22,241 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:22,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:22,244 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 [2018-12-01 16:05:22,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:22,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:22,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:22,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:22,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:22,245 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:22,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:22,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:22,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:22,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:22,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:22,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:22,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:22,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:22,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:22,248 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:22,248 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:22,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:22,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:22,250 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-01 16:05:22,250 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 110#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 111#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 112#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 113#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 114#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 116#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-12-01 16:05:22,250 INFO L796 eck$LassoCheckResult]: Loop: 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-12-01 16:05:22,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:22,251 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 2 times [2018-12-01 16:05:22,251 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:22,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:22,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:05:22,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:22,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:22,264 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 3 times [2018-12-01 16:05:22,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:22,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:22,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,265 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:05:22,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:22,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:22,268 INFO L82 PathProgramCache]: Analyzing trace with hash -369325115, now seen corresponding path program 3 times [2018-12-01 16:05:22,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:22,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:22,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,269 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:05:22,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:05:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:05:22,352 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 16:05:22,352 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cca6c356-9553-4f96-9c37-e621526077c6/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 [2018-12-01 16:05:22,359 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-01 16:05:22,371 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-01 16:05:22,371 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 16:05:22,373 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:05:22,398 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 11 treesize of output 8 [2018-12-01 16:05:22,399 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 8 treesize of output 7 [2018-12-01 16:05:22,400 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 16:05:22,401 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:05:22,514 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 11 treesize of output 8 [2018-12-01 16:05:22,516 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 8 treesize of output 7 [2018-12-01 16:05:22,517 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 16:05:22,518 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:05:22,528 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:05:22,529 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-12-01 16:05:22,564 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 15 treesize of output 11 [2018-12-01 16:05:22,566 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-01 16:05:22,566 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 16:05:22,568 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:05:22,572 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 15 treesize of output 11 [2018-12-01 16:05:22,574 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-01 16:05:22,574 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 16:05:22,576 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:05:22,584 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 16:05:22,584 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-12-01 16:05:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:05:22,619 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 16:05:22,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2018-12-01 16:05:22,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-01 16:05:22,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-12-01 16:05:22,643 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 3 Second operand 13 states. [2018-12-01 16:05:22,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:05:22,828 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2018-12-01 16:05:22,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 16:05:22,828 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 15 transitions. [2018-12-01 16:05:22,829 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-01 16:05:22,829 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 10 states and 11 transitions. [2018-12-01 16:05:22,829 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2018-12-01 16:05:22,829 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-12-01 16:05:22,829 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2018-12-01 16:05:22,829 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 16:05:22,829 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-12-01 16:05:22,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2018-12-01 16:05:22,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-12-01 16:05:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-12-01 16:05:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2018-12-01 16:05:22,831 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-12-01 16:05:22,831 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-12-01 16:05:22,831 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-01 16:05:22,831 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2018-12-01 16:05:22,831 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-01 16:05:22,831 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:05:22,831 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:05:22,831 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2018-12-01 16:05:22,831 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-01 16:05:22,832 INFO L794 eck$LassoCheckResult]: Stem: 196#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 193#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 194#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 191#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 192#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 195#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 200#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 197#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 198#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L561-2 [2018-12-01 16:05:22,832 INFO L796 eck$LassoCheckResult]: Loop: 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-12-01 16:05:22,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:22,832 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2018-12-01 16:05:22,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:22,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:22,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,833 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:05:22,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:22,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:22,845 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 4 times [2018-12-01 16:05:22,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:22,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:22,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,846 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:05:22,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:22,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:22,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 4 times [2018-12-01 16:05:22,849 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:22,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:22,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,849 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:05:22,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:23,850 WARN L180 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 166 [2018-12-01 16:05:23,854 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:23,865 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:24,124 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:24,132 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:24,349 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:24,356 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:24,550 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:24,557 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:24,749 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:24,756 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:24,946 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:24,946 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:292, output treesize:254 [2018-12-01 16:05:25,153 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-12-01 16:05:25,156 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:05:25,156 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:05:25,156 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:05:25,156 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:05:25,156 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:05:25,156 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:05:25,156 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:05:25,156 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:05:25,156 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration4_Lasso [2018-12-01 16:05:25,156 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:05:25,156 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:05:25,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:25,492 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-12-01 16:05:25,556 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:05:25,556 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:05:25,557 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 [2018-12-01 16:05:25,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,557 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,558 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:25,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,558 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,559 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:25,559 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:25,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,560 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 [2018-12-01 16:05:25,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,561 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:25,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,562 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:25,562 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:25,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,562 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 [2018-12-01 16:05:25,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,563 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,563 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:25,563 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:25,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,566 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:25,566 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:25,566 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,588 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-12-01 16:05:25,588 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-01 16:05:25,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,641 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:25,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,641 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:05:25,642 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:25,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,643 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,643 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:25,643 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:25,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,644 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,644 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:25,644 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:25,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,645 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:25,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,646 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:25,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,646 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:25,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,647 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:25,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,648 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:25,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,649 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,649 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:25,649 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:25,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:25,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:25,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,650 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 16:05:25,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,651 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:25,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,652 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:25,652 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:25,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:25,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,655 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:25,655 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:25,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,657 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:25,657 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:25,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,659 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:25,659 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:25,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,675 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-01 16:05:25,675 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 16:05:25,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,749 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 [2018-12-01 16:05:25,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,750 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:25,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,750 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:25,750 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:25,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,752 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,752 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:25,752 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:25,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,754 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:25,754 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:25,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,755 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,755 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:25,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,756 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:25,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:25,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,759 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:25,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,760 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,760 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:25,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,761 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:25,761 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:25,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:25,763 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:25,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,763 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 16:05:25,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:25,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,765 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:25,765 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:25,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:25,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,770 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:25,770 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:25,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,772 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:25,772 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:25,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,775 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:25,775 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:25,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,804 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-01 16:05:25,805 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:05:25,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,909 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:25,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,909 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:05:25,909 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:25,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,912 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:25,912 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:25,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,914 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:25,914 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:25,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:25,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:25,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:25,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:25,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:25,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,921 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:25,922 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:25,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:25,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:25,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,924 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 16:05:25,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,925 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:25,925 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:25,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:25,927 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:25,927 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:25,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:25,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,930 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:25,930 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:25,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:25,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:25,932 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:25,932 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:25,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:25,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:25,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:25,934 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:25,934 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:25,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:25,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:25,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:25,938 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:25,938 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:25,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:25,975 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-12-01 16:05:25,975 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-01 16:05:26,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:26,106 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:26,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,106 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,107 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:05:26,107 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:26,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,109 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:26,109 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:26,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,111 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:26,111 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:26,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:26,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:26,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:26,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:26,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:26,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,120 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:26,120 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:26,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,122 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 16:05:26,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,123 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:26,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,125 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:26,125 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:26,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,128 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,128 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:26,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,130 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:26,130 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:26,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,133 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:26,133 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:26,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,136 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:26,136 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:26,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,339 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-01 16:05:26,339 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 16:05:26,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,410 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 [2018-12-01 16:05:26,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,411 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:26,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,412 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,412 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:26,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,414 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:26,414 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:26,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,417 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:26,417 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:26,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:26,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,420 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 [2018-12-01 16:05:26,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:26,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:26,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,423 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:26,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:26,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,427 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:26,427 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:26,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:26,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:26,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,430 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 16:05:26,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,432 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 [2018-12-01 16:05:26,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,433 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,434 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,434 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,441 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,442 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,442 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,444 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,445 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,445 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,449 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 [2018-12-01 16:05:26,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,450 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,450 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:26,450 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:26,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,486 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-01 16:05:26,486 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:05:26,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,620 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:26,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,621 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:05:26,621 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,623 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,623 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,624 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,625 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,625 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,627 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,628 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,629 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,630 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,631 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,632 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,633 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,633 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,634 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:26,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,635 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 16:05:26,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,636 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,638 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:26,638 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,642 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,643 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,643 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,644 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:26,644 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,647 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:26,647 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,651 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:26,651 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:26,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,681 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-12-01 16:05:26,681 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-01 16:05:26,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,816 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:26,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,816 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:05:26,816 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,819 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:26,819 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,822 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:26,822 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,824 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,825 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,826 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,830 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 [2018-12-01 16:05:26,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,830 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:26,831 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:26,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:26,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:26,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,834 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 16:05:26,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,834 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,836 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,836 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,840 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,840 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,842 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,842 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,845 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:26,845 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:26,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,863 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-01 16:05:26,863 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:05:26,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,969 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:26,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,970 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:05:26,970 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,971 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,971 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,973 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,973 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,974 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 [2018-12-01 16:05:26,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,981 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:26,981 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:26,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,982 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:26,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:26,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:26,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,983 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 16:05:26,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,983 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:26,983 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:26,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,985 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:26,985 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:26,985 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:26,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:26,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,989 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:26,989 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:26,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:26,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,991 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:26,991 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:26,991 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:26,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:26,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:26,993 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:26,994 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:26,994 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:26,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:26,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:26,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:26,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:26,999 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:26,999 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:26,999 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,028 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-12-01 16:05:27,028 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-01 16:05:27,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:27,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:27,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:27,519 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:27,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:27,519 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,519 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-01 16:05:27,519 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:27,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:27,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:27,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:27,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:27,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:27,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,522 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:27,522 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:27,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:27,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:27,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:27,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:27,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:27,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,525 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:27,525 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:27,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:27,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:27,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:27,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:27,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:27,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:27,528 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:27,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:27,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:27,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:27,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:27,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:27,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:27,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:27,530 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,531 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:27,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:27,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:27,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:27,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:27,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:27,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:27,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:27,533 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,533 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:27,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:27,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:27,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:27,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:27,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:27,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:27,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:27,535 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,536 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:27,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:27,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,537 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 [2018-12-01 16:05:27,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:27,537 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:27,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:27,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:27,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:27,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,538 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:27,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:27,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:27,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:27,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:27,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:27,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:27,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,541 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:27,541 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:27,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:27,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:27,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:27,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:27,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:27,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:27,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:27,544 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:27,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:27,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:27,545 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-01 16:05:27,546 INFO L794 eck$LassoCheckResult]: Stem: 196#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 193#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 194#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 191#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 192#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 195#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 200#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 197#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 198#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-12-01 16:05:27,546 INFO L796 eck$LassoCheckResult]: Loop: 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-12-01 16:05:27,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:27,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 5 times [2018-12-01 16:05:27,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:27,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:27,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:27,547 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:05:27,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:27,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:27,560 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 5 times [2018-12-01 16:05:27,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:27,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:27,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:27,561 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:05:27,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:27,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:27,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:05:27,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1083197181, now seen corresponding path program 6 times [2018-12-01 16:05:27,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:05:27,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:05:27,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:27,564 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:05:27,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:05:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:05:28,843 WARN L180 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 200 DAG size of output: 175 [2018-12-01 16:05:28,846 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:28,855 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:29,205 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:29,220 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:29,614 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:29,625 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:30,042 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:30,051 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:30,344 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:30,351 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:30,543 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-12-01 16:05:30,543 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 6 variables, input treesize:293, output treesize:255 [2018-12-01 16:05:30,834 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-12-01 16:05:30,836 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:05:30,837 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:05:30,837 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:05:30,837 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:05:30,837 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:05:30,837 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:05:30,837 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:05:30,837 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:05:30,837 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration4_Lasso [2018-12-01 16:05:30,837 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:05:30,837 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:05:30,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:30,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:30,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:30,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:30,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:30,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:30,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:30,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:30,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:30,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:30,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:05:31,318 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:05:31,318 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:05:31,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,319 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,319 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:31,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,320 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:31,321 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:31,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,322 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,322 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:31,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,323 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:31,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,324 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,324 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:31,324 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:31,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,325 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:31,325 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:31,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,327 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:31,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,328 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,328 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:31,328 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,340 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-12-01 16:05:31,341 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-01 16:05:31,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,375 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,376 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:31,376 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:31,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,376 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 [2018-12-01 16:05:31,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,377 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:31,377 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:31,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,378 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,378 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,378 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:05:31,378 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:31,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,380 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:31,381 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 16:05:31,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,382 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:31,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,383 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:31,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,383 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:31,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,384 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:05:31,384 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:05:31,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,384 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 16:05:31,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,386 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,386 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,387 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,388 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,388 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,390 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,390 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,392 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,392 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:31,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,404 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-01 16:05:31,404 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 16:05:31,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,455 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,455 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,457 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,457 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,458 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,459 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,459 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,464 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 [2018-12-01 16:05:31,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,464 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,465 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,468 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,468 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,469 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 [2018-12-01 16:05:31,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,469 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,471 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,471 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 16:05:31,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,473 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,474 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:31,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,478 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,478 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:31,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,479 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 [2018-12-01 16:05:31,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,480 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:31,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,485 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,485 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:31,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,503 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-01 16:05:31,503 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:05:31,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,575 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,575 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:31,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,577 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,577 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:31,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,578 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,578 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:05:31,578 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:31,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,582 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 [2018-12-01 16:05:31,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,583 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:31,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,587 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 [2018-12-01 16:05:31,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,587 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 16:05:31,587 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 [2018-12-01 16:05:31,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:31,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,589 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:31,589 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:31,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,590 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:31,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,591 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:31,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,592 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:31,592 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:31,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,594 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:31,594 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:31,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,596 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:31,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,597 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,597 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:31,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,617 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-12-01 16:05:31,617 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-01 16:05:31,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,712 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:31,712 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:31,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,714 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:31,714 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:31,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,715 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,716 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:05:31,716 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:31,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,722 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:31,722 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:31,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:31,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:31,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:31,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:05:31,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:31,727 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:31,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,728 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 16:05:31,728 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 [2018-12-01 16:05:31,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,729 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,729 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,732 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,733 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,733 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,735 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,735 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,738 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,738 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:31,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,754 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-01 16:05:31,755 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 16:05:31,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,837 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,837 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,839 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,839 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,841 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 [2018-12-01 16:05:31,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,841 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,842 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,842 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,847 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 16:05:31,847 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 16:05:31,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:31,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:05:31,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:05:31,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,855 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 16:05:31,855 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 [2018-12-01 16:05:31,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,855 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:31,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,856 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:31,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,857 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,857 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:31,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,859 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:31,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,861 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:31,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,862 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:31,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,863 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,863 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:31,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,865 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:31,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,866 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:31,866 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:31,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,869 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:31,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:31,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:31,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:31,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:31,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:31,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:31,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:31,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:31,871 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:31,871 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:31,871 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:31,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:31,895 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-01 16:05:31,895 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:05:32,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,011 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:32,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,012 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:32,012 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:32,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,014 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:32,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,015 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:32,015 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:32,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,016 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:32,016 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:32,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,018 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:05:32,018 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:32,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:32,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,025 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:32,025 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:32,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:32,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:32,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,030 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:32,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:32,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,032 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:32,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:32,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,033 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:05:32,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:32,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,034 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 16:05:32,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,035 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:32,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,037 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:32,037 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:32,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,041 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:32,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:32,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,044 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:32,044 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:32,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,048 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:32,048 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:32,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,056 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,057 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:32,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,058 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:32,058 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:32,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,092 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-12-01 16:05:32,092 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-01 16:05:32,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,360 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:32,360 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:32,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,364 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:32,364 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:32,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,367 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:32,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,369 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 16:05:32,369 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:32,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,379 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 16:05:32,379 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 16:05:32,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:32,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:32,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:32,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:32,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:05:32,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:05:32,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,389 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 16:05:32,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:32,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:32,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:32,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,391 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:32,391 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:32,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:32,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:32,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,394 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 [2018-12-01 16:05:32,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:32,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:32,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,396 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 [2018-12-01 16:05:32,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:32,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,397 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:32,397 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:32,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,398 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 [2018-12-01 16:05:32,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:32,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,399 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:32,399 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:32,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:32,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:32,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:32,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:32,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:32,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:32,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:32,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:32,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:32,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:32,404 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:32,404 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:32,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:32,426 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-01 16:05:32,426 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-01 16:05:33,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:33,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:33,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:33,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:33,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:33,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:33,022 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:33,022 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:33,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:33,023 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:33,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:33,024 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 16:05:33,024 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:33,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:33,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:33,029 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:05:33,029 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 16:05:33,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:33,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:33,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:33,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:33,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:33,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:33,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:33,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:33,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:33,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:05:33,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:05:33,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:05:33,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,036 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 16:05:33,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,037 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:33,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,038 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,038 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:33,038 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:33,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,040 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:33,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,042 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:33,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,043 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,043 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:33,043 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:33,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,045 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,045 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,046 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:33,046 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:33,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,050 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,050 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:33,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,051 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:33,051 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-01 16:05:33,051 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,077 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-12-01 16:05:33,077 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-01 16:05:33,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,331 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 [2018-12-01 16:05:33,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,331 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,332 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:33,332 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:33,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,333 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 [2018-12-01 16:05:33,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,334 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,334 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:33,334 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:33,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,336 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 16:05:33,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,336 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,337 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-01 16:05:33,337 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:33,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,344 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,344 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 16:05:33,344 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 16:05:33,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,349 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,349 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:33,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,350 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 [2018-12-01 16:05:33,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,350 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,350 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:33,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,351 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,352 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:33,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:05:33,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:05:33,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:05:33,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:05:33,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:05:33,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:05:33,353 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:05:33,353 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:05:33,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:05:33,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:05:33,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 04:05:33 BoogieIcfgContainer [2018-12-01 16:05:33,358 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 16:05:33,358 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:05:33,359 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:05:33,359 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:05:33,359 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:05:17" (3/4) ... [2018-12-01 16:05:33,361 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 16:05:33,361 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:05:33,362 INFO L168 Benchmark]: Toolchain (without parser) took 15947.95 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 956.0 MB in the beginning and 1.5 GB in the end (delta: -521.9 MB). Peak memory consumption was 781.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:05:33,362 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:05:33,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -124.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-01 16:05:33,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-01 16:05:33,363 INFO L168 Benchmark]: Boogie Preprocessor took 14.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:05:33,363 INFO L168 Benchmark]: RCFGBuilder took 145.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-12-01 16:05:33,364 INFO L168 Benchmark]: BuchiAutomizer took 15496.56 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -421.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-01 16:05:33,364 INFO L168 Benchmark]: Witness Printer took 2.89 ms. Allocated memory is still 2.3 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:05:33,366 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 261.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -124.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 145.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 15496.56 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -421.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 2.89 ms. Allocated memory is still 2.3 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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 n + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 13 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 15.4s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 15.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 18 SDtfs, 28 SDslu, 58 SDs, 0 SdLazy, 79 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital213 mio100 ax100 hnf99 lsp94 ukn45 mio100 lsp51 div100 bol100 ite100 ukn100 eq194 hnf87 smp98 dnf175 smp99 tf100 neg96 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 279ms VariablesStem: 15 VariablesLoop: 9 DisjunctsStem: 2 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 168 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~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset;" "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" Loop: "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...