./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c7581d7152a915ede2b7a090503832fb0897bb4 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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 14:32:25,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:32:25,003 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:32:25,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:32:25,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:32:25,012 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:32:25,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:32:25,015 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:32:25,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:32:25,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:32:25,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:32:25,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:32:25,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:32:25,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:32:25,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:32:25,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:32:25,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:32:25,022 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:32:25,024 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:32:25,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:32:25,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:32:25,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:32:25,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:32:25,029 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:32:25,029 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:32:25,030 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:32:25,031 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:32:25,031 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:32:25,032 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:32:25,033 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:32:25,033 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:32:25,033 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:32:25,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:32:25,034 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:32:25,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:32:25,035 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:32:25,035 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-01 14:32:25,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:32:25,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:32:25,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:32:25,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:32:25,048 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 14:32:25,048 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 14:32:25,048 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 14:32:25,049 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 14:32:25,049 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 14:32:25,049 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 14:32:25,049 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 14:32:25,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:32:25,049 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:32:25,049 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 14:32:25,049 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:32:25,049 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:32:25,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:32:25,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 14:32:25,050 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 14:32:25,050 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 14:32:25,050 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:32:25,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:32:25,050 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 14:32:25,051 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:32:25,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 14:32:25,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:32:25,051 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 14:32:25,051 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 14:32:25,051 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:32:25,051 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 14:32:25,051 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 14:32:25,052 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 14:32:25,052 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_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c7581d7152a915ede2b7a090503832fb0897bb4 [2018-12-01 14:32:25,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:32:25,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:32:25,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:32:25,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:32:25,087 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:32:25,088 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-12-01 14:32:25,127 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/data/c62299bf0/0f128a8176ba431abd1bb151cf38c818/FLAGbc6dd13e5 [2018-12-01 14:32:25,497 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:32:25,498 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-12-01 14:32:25,501 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/data/c62299bf0/0f128a8176ba431abd1bb151cf38c818/FLAGbc6dd13e5 [2018-12-01 14:32:25,508 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/data/c62299bf0/0f128a8176ba431abd1bb151cf38c818 [2018-12-01 14:32:25,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:32:25,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:32:25,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:32:25,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:32:25,514 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:32:25,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25, skipping insertion in model container [2018-12-01 14:32:25,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:32:25,528 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:32:25,607 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:32:25,609 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:32:25,617 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:32:25,625 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:32:25,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25 WrapperNode [2018-12-01 14:32:25,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:32:25,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:32:25,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:32:25,626 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:32:25,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:32:25,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:32:25,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:32:25,643 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:32:25,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (1/1) ... [2018-12-01 14:32:25,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:32:25,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:32:25,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:32:25,652 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:32:25,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/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 14:32:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:32:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:32:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-01 14:32:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-01 14:32:25,784 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:32:25,784 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-01 14:32:25,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:32:25 BoogieIcfgContainer [2018-12-01 14:32:25,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:32:25,785 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 14:32:25,785 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 14:32:25,787 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 14:32:25,787 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 14:32:25,788 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 02:32:25" (1/3) ... [2018-12-01 14:32:25,788 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@657a359b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 02:32:25, skipping insertion in model container [2018-12-01 14:32:25,788 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 14:32:25,788 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:32:25" (2/3) ... [2018-12-01 14:32:25,789 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@657a359b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 02:32:25, skipping insertion in model container [2018-12-01 14:32:25,789 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 14:32:25,789 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:32:25" (3/3) ... [2018-12-01 14:32:25,790 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-12-01 14:32:25,824 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 14:32:25,824 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 14:32:25,824 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 14:32:25,824 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 14:32:25,824 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 14:32:25,824 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 14:32:25,824 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 14:32:25,824 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 14:32:25,824 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 14:32:25,833 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-01 14:32:25,848 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-01 14:32:25,849 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 14:32:25,849 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 14:32:25,853 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 14:32:25,854 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-01 14:32:25,854 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 14:32:25,854 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-01 14:32:25,855 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-01 14:32:25,855 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 14:32:25,855 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 14:32:25,855 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 14:32:25,855 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-01 14:32:25,860 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-01 14:32:25,860 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-01 14:32:25,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:32:25,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-01 14:32:25,865 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:32:25,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:32:25,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:25,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:32:25,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:25,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:32:25,921 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-01 14:32:25,921 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:32:25,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:32:25,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:25,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:32:25,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:25,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:32:25,934 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-01 14:32:25,934 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:32:25,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:32:25,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:25,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:32:25,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:25,993 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:32:25,993 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:32:25,993 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:32:25,994 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:32:25,994 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:32:25,994 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:25,994 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:32:25,994 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:32:25,994 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-01 14:32:25,994 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:32:25,994 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:32:26,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:32:26,012 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 14:32:26,014 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 14:32:26,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:32:26,079 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:32:26,080 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:26,083 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:32:26,083 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:32:26,088 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:32:26,088 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:26,103 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:32:26,103 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:32:26,105 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:32:26,105 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:26,120 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:32:26,120 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:26,137 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:32:26,137 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:32:38,180 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-01 14:32:38,184 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:32:38,185 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:32:38,185 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:32:38,185 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:32:38,185 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:32:38,185 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:38,185 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:32:38,185 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:32:38,185 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-01 14:32:38,185 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:32:38,185 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:32:38,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:32:38,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:32:38,191 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 14:32:38,196 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 14:32:38,227 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:32:38,231 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:32:38,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:38,235 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:38,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:38,239 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:38,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,240 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 14:32:38,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:38,242 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:38,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,247 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 14:32:38,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:38,249 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:38,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,250 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 14:32:38,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,251 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:38,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:38,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:38,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:38,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:38,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:38,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:38,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:38,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,265 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 14:32:38,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,281 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,282 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 14:32:38,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:38,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:38,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,285 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 14:32:38,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:38,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:38,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,287 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 14:32:38,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:38,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:38,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:38,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:38,299 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:38,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,300 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 14:32:38,300 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 14:32:38,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:38,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:38,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:38,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:38,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:38,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:38,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:38,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:38,307 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:38,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,325 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 14:32:38,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:38,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:38,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:38,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,328 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 14:32:38,328 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 14:32:38,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,329 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:38,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:38,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,336 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:38,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:38,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,366 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 14:32:38,366 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 14:32:38,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:38,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:38,368 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:38,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:38,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:38,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:38,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:38,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:38,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:38,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:38,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:38,409 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:38,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,410 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 14:32:38,410 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 14:32:38,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:38,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,413 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 14:32:38,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:38,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,416 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 14:32:38,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:38,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:38,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:38,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:38,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,429 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 14:32:38,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:38,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,430 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:38,431 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:38,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,435 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:38,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:38,437 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:38,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,440 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 14:32:38,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:38,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,441 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:38,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:38,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:38,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:38,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:38,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:38,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:38,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:38,453 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:38,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:38,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:38,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:38,463 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:32:38,463 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:32:38,463 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:32:38,463 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:32:38,463 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:32:38,463 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:38,463 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:32:38,464 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:32:38,464 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-01 14:32:38,464 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:32:38,464 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:32:38,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:32:38,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:32:38,471 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 14:32:38,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:32:38,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:32:38,489 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 14:32:38,490 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 14:32:38,492 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 14:32:38,493 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 14:32:38,494 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 14:32:38,557 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:32:38,557 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:38,560 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:32:38,560 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:32:38,562 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:32:38,562 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:38,588 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:32:38,588 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:32:38,590 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:32:38,590 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:38,605 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:32:38,605 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:38,621 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:32:38,622 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:32:50,659 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-01 14:32:50,664 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:32:50,665 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:32:50,665 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:32:50,665 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:32:50,665 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:32:50,665 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:50,665 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:32:50,665 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:32:50,665 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-01 14:32:50,665 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:32:50,665 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:32:50,666 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 14:32:50,669 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 14:32:50,671 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 14:32:50,672 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 14:32:50,673 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 14:32:50,674 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 14:32:50,676 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 14:32:50,680 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 14:32:50,681 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 14:32:50,683 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 14:32:50,749 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:32:50,749 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:32:50,749 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 14:32:50,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:50,751 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:50,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:50,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:50,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,754 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 14:32:50,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,755 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:50,755 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:50,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,756 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 14:32:50,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:50,757 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:50,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,758 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 14:32:50,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,758 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:50,759 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:50,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,760 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 14:32:50,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,761 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:50,761 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:50,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,762 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 14:32:50,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,763 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:50,763 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:50,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:50,767 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:50,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,768 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 14:32:50,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,769 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:50,769 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:50,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,770 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:32:50,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:32:50,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,771 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 14:32:50,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,774 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,775 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 14:32:50,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,776 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,777 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 14:32:50,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,778 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,783 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,784 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 14:32:50,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,788 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 14:32:50,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,789 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,791 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,792 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 14:32:50,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,793 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,794 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 14:32:50,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,796 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 14:32:50,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,799 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 14:32:50,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,804 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,805 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 14:32:50,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,808 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 14:32:50,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,815 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 14:32:50,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,817 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 14:32:50,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,820 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 14:32:50,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,822 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 14:32:50,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,823 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,824 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 14:32:50,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,825 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,826 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 14:32:50,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,828 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 14:32:50,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,834 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,838 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 14:32:50,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,842 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,843 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 14:32:50,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:32:50,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,844 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,845 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 14:32:50,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,846 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,852 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 14:32:50,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,854 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 14:32:50,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,859 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 14:32:50,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,870 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 14:32:50,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,874 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:32:50,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:32:50,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,877 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 14:32:50,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,878 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:50,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:50,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,885 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:50,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:50,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,891 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:50,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:50,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,897 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:50,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,899 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,910 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:50,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,913 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 14:32:50,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,913 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:50,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,916 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 14:32:50,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,916 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:32:50,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,918 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 14:32:50,919 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 14:32:50,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,919 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:50,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,919 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,920 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,921 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 14:32:50,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:50,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,922 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,923 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,924 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 14:32:50,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:50,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,925 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,926 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:50,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:50,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,931 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,933 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 14:32:50,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:50,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:50,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,938 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,968 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:50,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,969 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,971 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 14:32:50,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:50,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,973 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,974 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 14:32:50,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:50,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:32:50,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:32:50,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,978 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 14:32:50,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,982 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 14:32:50,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,982 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,986 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:50,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:50,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:50,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:50,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:50,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:50,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:50,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:50,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:50,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:50,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,000 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 14:32:51,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:51,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:51,001 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:51,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:51,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,008 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:51,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:51,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:51,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,011 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 14:32:51,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:51,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:51,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:51,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:51,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:32:51,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:32:51,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:32:51,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,018 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 14:32:51,018 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 14:32:51,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:51,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,020 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:51,020 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:51,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:51,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:51,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:51,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:51,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:51,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,027 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:51,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,028 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:51,028 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:51,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:51,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:51,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,032 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:51,032 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:51,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,034 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 14:32:51,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:51,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,035 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:51,036 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:51,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,039 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 14:32:51,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:51,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:51,041 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:51,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,043 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 14:32:51,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:51,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,044 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:51,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:51,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:51,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:51,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:51,056 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:51,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:51,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:51,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,060 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:51,060 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:51,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:32:51,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:32:51,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:32:51,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:32:51,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:32:51,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:32:51,063 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:32:51,064 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:32:51,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:32:51,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:32:51,067 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-01 14:32:51,067 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-01 14:32:51,067 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-01 14:32:51,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:32:51,068 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-01 14:32:51,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:32:51,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:32:51,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:51,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:32:51,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:51,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:32:51,075 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-01 14:32:51,075 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:32:51,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:32:51,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:51,076 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:32:51,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:51,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:32:51,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-01 14:32:51,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:32:51,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:32:51,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:51,081 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:32:51,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:32:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:32:51,127 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:32:51,127 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:32:51,127 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:32:51,127 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:32:51,127 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:32:51,128 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:51,128 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:32:51,128 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:32:51,128 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-01 14:32:51,128 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:32:51,128 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:32:51,129 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 14:32:51,130 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 14:32:51,133 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 14:32:51,135 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 14:32:51,218 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:32:51,218 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:51,221 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:32:51,221 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:32:51,223 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:32:51,224 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:51,240 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:32:51,240 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:32:51,242 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:32:51,243 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:51,263 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:32:51,263 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:32:51,265 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:32:51,265 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:51,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:32:51,281 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:32:51,304 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:32:51,304 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:33:03,338 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-01 14:33:03,343 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:33:03,344 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:33:03,344 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:33:03,344 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:33:03,344 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:33:03,344 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,344 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:33:03,344 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:33:03,344 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-01 14:33:03,344 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:33:03,344 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:33:03,345 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 14:33:03,346 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 14:33:03,347 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 14:33:03,349 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 14:33:03,399 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:33:03,399 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:33:03,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,400 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:03,400 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:03,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,401 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:03,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:03,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,402 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 14:33:03,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:03,403 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:03,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,404 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 14:33:03,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,405 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:03,405 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:03,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,407 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 14:33:03,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:03,408 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:03,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:03,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:03,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:03,411 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:03,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:03,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:03,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,415 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 14:33:03,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,420 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 14:33:03,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,424 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 14:33:03,424 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 14:33:03,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:03,425 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:03,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,426 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 14:33:03,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,427 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:03,427 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:03,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,428 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 14:33:03,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:03,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:03,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:03,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:03,430 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:03,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,433 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 14:33:03,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:03,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:03,435 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:03,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:03,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,436 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:03,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:03,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,438 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 14:33:03,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:03,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:03,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:03,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,440 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 14:33:03,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:03,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:03,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:03,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,447 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 14:33:03,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:03,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,451 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:03,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,453 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:03,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,456 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:03,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,468 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 14:33:03,468 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 14:33:03,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:03,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:03,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:03,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,471 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 14:33:03,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:03,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:03,473 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:03,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:03,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:03,475 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:03,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,476 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 14:33:03,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:03,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:03,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:03,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,495 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 14:33:03,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:03,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:03,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:03,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:03,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:03,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:03,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,508 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 14:33:03,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:03,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,509 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:03,510 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:03,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:03,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,513 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:03,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:03,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:03,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:03,517 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:03,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:03,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:03,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:03,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:03,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:03,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:03,520 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:03,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:03,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:03,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:03,575 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:33:03,575 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:33:03,575 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:33:03,575 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:33:03,575 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:33:03,575 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,575 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:33:03,575 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:33:03,575 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-01 14:33:03,575 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:33:03,575 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:33:03,576 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 14:33:03,578 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 14:33:03,579 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 14:33:03,581 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 14:33:03,582 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 14:33:03,583 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 14:33:03,584 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 14:33:03,585 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 14:33:03,590 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 14:33:03,591 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 14:33:03,640 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:33:03,641 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,643 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:33:03,643 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:33:03,644 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:33:03,645 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,660 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:33:03,660 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:33:03,662 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:33:03,663 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,678 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:33:03,678 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:33:03,680 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:33:03,680 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,707 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:33:03,707 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:33:03,709 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:33:03,709 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,733 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:33:03,734 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:33:03,736 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:33:03,736 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,761 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:33:03,761 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:33:03,763 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:33:03,763 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,779 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:33:03,779 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:33:03,781 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:33:03,782 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,807 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:33:03,807 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e72d245f-6b7c-49ec-8985-f167468818a1/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:03,825 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:33:03,825 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:33:15,861 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-01 14:33:15,867 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:33:15,867 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:33:15,867 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:33:15,867 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:33:15,867 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:33:15,867 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:33:15,867 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:33:15,867 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:33:15,867 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-01 14:33:15,867 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:33:15,867 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:33:15,868 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 14:33:15,869 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 14:33:15,870 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 14:33:15,871 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 14:33:15,872 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 14:33:15,873 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 14:33:15,874 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 14:33:15,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:33:15,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:33:15,880 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 14:33:15,941 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:33:15,941 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:33:15,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,942 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:15,942 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:15,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:15,944 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:15,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:15,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:15,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:15,947 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:15,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:15,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:15,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,950 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:15,950 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:15,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:15,953 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:15,953 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 14:33:15,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,957 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:15,957 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:15,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:15,958 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:15,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:33:15,959 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:33:15,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,959 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 14:33:15,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:15,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:15,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:15,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:15,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:15,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:15,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:15,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:15,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:15,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:15,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:15,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:15,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:15,967 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 14:33:15,967 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 14:33:15,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:15,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:15,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,972 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 14:33:15,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:15,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:15,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:15,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:15,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,975 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 14:33:15,975 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 14:33:15,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:15,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:15,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,976 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 14:33:15,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:15,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:15,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,978 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 14:33:15,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:15,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:15,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,979 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 14:33:15,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:15,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:15,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,981 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 14:33:15,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:15,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:15,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,982 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 14:33:15,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:15,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:15,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,983 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 14:33:15,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:15,984 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 14:33:15,984 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 14:33:15,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:15,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:15,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,989 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 14:33:15,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:15,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:15,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,990 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 14:33:15,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:15,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:15,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,991 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 14:33:15,991 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 14:33:15,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:15,992 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:15,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:15,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:15,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,993 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 14:33:15,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:15,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:15,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,994 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 14:33:15,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:15,995 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:15,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:15,996 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:15,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,997 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 14:33:15,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:15,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:15,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:15,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:15,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:15,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:15,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:15,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:15,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:15,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:15,999 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 14:33:15,999 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 14:33:16,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:16,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:16,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,007 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:33:16,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,008 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 14:33:16,008 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 14:33:16,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:16,009 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:16,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,010 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 14:33:16,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:16,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:16,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,011 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 14:33:16,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:16,011 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:16,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:16,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:16,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,014 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 14:33:16,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,014 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:16,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:16,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:16,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:16,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,016 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 14:33:16,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:16,017 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 14:33:16,017 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 14:33:16,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,023 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 14:33:16,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:16,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:16,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:16,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:16,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:33:16,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:33:16,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,027 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 14:33:16,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:16,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,029 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:16,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,030 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 14:33:16,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:16,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,032 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 14:33:16,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,032 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:16,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,033 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 14:33:16,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:16,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,035 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 14:33:16,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:16,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,036 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 14:33:16,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,037 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:16,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,038 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 14:33:16,038 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 14:33:16,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:16,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,050 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:16,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,051 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 14:33:16,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:33:16,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,053 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 14:33:16,053 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 14:33:16,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,055 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,056 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 14:33:16,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,057 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,057 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,057 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 14:33:16,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,059 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,061 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,065 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 14:33:16,066 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 14:33:16,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,083 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,083 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,086 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:33:16,086 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:33:16,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,087 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 14:33:16,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,089 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,093 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,106 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 14:33:16,106 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 14:33:16,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,113 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 14:33:16,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,124 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 14:33:16,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:33:16,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:33:16,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:33:16,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,126 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 14:33:16,126 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 14:33:16,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,142 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:16,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:16,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,144 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:16,144 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:16,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,146 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:16,146 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:16,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,162 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:16,163 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:16,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,165 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:16,165 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:16,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:16,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:16,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,181 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,181 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:16,183 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 14:33:16,183 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 14:33:16,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,193 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:16,193 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:16,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,195 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:16,195 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:16,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:33:16,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:33:16,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:33:16,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:33:16,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:33:16,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:33:16,200 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:33:16,201 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:33:16,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:33:16,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:33:16,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 02:33:16 BoogieIcfgContainer [2018-12-01 14:33:16,206 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 14:33:16,206 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:33:16,206 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:33:16,206 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:33:16,207 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:32:25" (3/4) ... [2018-12-01 14:33:16,209 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 14:33:16,209 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:33:16,210 INFO L168 Benchmark]: Toolchain (without parser) took 50699.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 961.4 MB in the beginning and 863.7 MB in the end (delta: 97.6 MB). Peak memory consumption was 300.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:33:16,211 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:33:16,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 114.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:33:16,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.30 ms. Allocated memory is still 1.0 GB. Free memory is still 950.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:33:16,212 INFO L168 Benchmark]: Boogie Preprocessor took 8.94 ms. Allocated memory is still 1.0 GB. Free memory is still 950.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:33:16,212 INFO L168 Benchmark]: RCFGBuilder took 132.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:33:16,212 INFO L168 Benchmark]: BuchiAutomizer took 50421.44 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 83.9 MB). Free memory was 1.1 GB in the beginning and 863.7 MB in the end (delta: 234.9 MB). Peak memory consumption was 337.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:33:16,222 INFO L168 Benchmark]: Witness Printer took 3.05 ms. Allocated memory is still 1.2 GB. Free memory is still 863.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:33:16,224 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 114.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.30 ms. Allocated memory is still 1.0 GB. Free memory is still 950.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.94 ms. Allocated memory is still 1.0 GB. Free memory is still 950.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 132.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50421.44 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 83.9 MB). Free memory was 1.1 GB in the beginning and 863.7 MB in the end (delta: 234.9 MB). Peak memory consumption was 337.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.05 ms. Allocated memory is still 1.2 GB. Free memory is still 863.7 MB. 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 Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 23ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...