./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o1000_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_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 1e0532bbbd1b8323cab1aad812e975719d350ed7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:07:28,005 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:07:28,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:07:28,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:07:28,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:07:28,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:07:28,013 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:07:28,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:07:28,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:07:28,015 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:07:28,015 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:07:28,015 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:07:28,016 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:07:28,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:07:28,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:07:28,017 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:07:28,017 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:07:28,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:07:28,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:07:28,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:07:28,020 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:07:28,021 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:07:28,022 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:07:28,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:07:28,022 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:07:28,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:07:28,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:07:28,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:07:28,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:07:28,024 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:07:28,024 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:07:28,024 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:07:28,025 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:07:28,025 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:07:28,025 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:07:28,025 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:07:28,026 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 03:07:28,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:07:28,033 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:07:28,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:07:28,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:07:28,034 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 03:07:28,034 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 03:07:28,034 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 03:07:28,034 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 03:07:28,034 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 03:07:28,034 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 03:07:28,034 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 03:07:28,035 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:07:28,035 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 03:07:28,036 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:07:28,036 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 03:07:28,036 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:07:28,036 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 03:07:28,036 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 03:07:28,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:07:28,036 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 03:07:28,036 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 03:07:28,037 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 03:07:28,037 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 -> 1e0532bbbd1b8323cab1aad812e975719d350ed7 [2018-12-02 03:07:28,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:07:28,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:07:28,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:07:28,062 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:07:28,063 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:07:28,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 03:07:28,097 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/data/765a189a7/5573b9180d4649c7b7c21b543541dde6/FLAG1326033b2 [2018-12-02 03:07:28,517 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:07:28,517 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 03:07:28,520 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/data/765a189a7/5573b9180d4649c7b7c21b543541dde6/FLAG1326033b2 [2018-12-02 03:07:28,529 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/data/765a189a7/5573b9180d4649c7b7c21b543541dde6 [2018-12-02 03:07:28,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:07:28,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:07:28,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:07:28,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:07:28,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:07:28,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7084b22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28, skipping insertion in model container [2018-12-02 03:07:28,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:07:28,549 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:07:28,630 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:07:28,632 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:07:28,640 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:07:28,647 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:07:28,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28 WrapperNode [2018-12-02 03:07:28,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:07:28,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:07:28,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:07:28,648 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:07:28,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:07:28,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:07:28,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:07:28,665 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:07:28,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (1/1) ... [2018-12-02 03:07:28,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:07:28,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:07:28,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:07:28,673 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:07:28,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 03:07:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:07:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:07:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-02 03:07:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-02 03:07:28,815 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:07:28,815 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 03:07:28,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:07:28 BoogieIcfgContainer [2018-12-02 03:07:28,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:07:28,816 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 03:07:28,816 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 03:07:28,818 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 03:07:28,819 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 03:07:28,819 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 03:07:28" (1/3) ... [2018-12-02 03:07:28,819 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@462f55da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 03:07:28, skipping insertion in model container [2018-12-02 03:07:28,820 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 03:07:28,820 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:07:28" (2/3) ... [2018-12-02 03:07:28,820 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@462f55da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 03:07:28, skipping insertion in model container [2018-12-02 03:07:28,820 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 03:07:28,820 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:07:28" (3/3) ... [2018-12-02 03:07:28,821 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 03:07:28,853 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 03:07:28,854 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 03:07:28,854 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 03:07:28,854 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 03:07:28,854 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 03:07:28,854 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 03:07:28,854 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 03:07:28,854 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 03:07:28,854 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 03:07:28,862 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 03:07:28,877 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 03:07:28,877 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 03:07:28,877 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 03:07:28,882 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 03:07:28,882 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 03:07:28,882 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 03:07:28,882 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 03:07:28,883 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 03:07:28,883 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 03:07:28,883 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 03:07:28,883 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 03:07:28,883 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 03:07:28,888 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-02 03:07:28,888 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 03:07:28,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:07:28,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-02 03:07:28,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:07:28,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:07:28,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:28,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:07:28,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:28,944 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:07:28,944 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-02 03:07:28,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:07:28,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:07:28,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:28,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:07:28,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:28,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:07:28,955 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-02 03:07:28,956 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:07:28,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:07:28,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:28,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:07:28,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:29,019 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 03:07:29,020 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 03:07:29,020 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 03:07:29,020 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 03:07:29,020 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 03:07:29,020 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 03:07:29,020 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 03:07:29,020 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 03:07:29,021 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 03:07:29,021 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 03:07:29,021 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 03:07:29,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:29,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:29,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:29,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:29,118 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 03:07:29,119 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:29,122 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:07:29,123 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:07:29,128 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:07:29,128 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:29,150 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:07:29,150 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:07:29,152 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:07:29,152 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:29,173 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:07:29,173 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:29,189 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 03:07:29,189 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:07:41,231 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 03:07:41,236 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 03:07:41,236 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 03:07:41,236 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 03:07:41,236 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 03:07:41,236 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 03:07:41,236 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 03:07:41,236 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 03:07:41,236 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 03:07:41,237 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 03:07:41,237 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 03:07:41,237 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 03:07:41,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,285 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 03:07:41,287 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 03:07:41,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,290 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:41,291 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:41,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,294 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:41,295 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:41,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,297 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:41,297 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:41,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,303 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 [2018-12-02 03:07:41,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:41,304 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:41,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,305 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 03:07:41,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:41,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:41,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:41,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:41,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:41,310 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:41,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:41,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:41,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,319 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 03:07:41,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,332 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 [2018-12-02 03:07:41,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,334 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 03:07:41,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,335 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:41,336 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:41,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:41,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:41,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:41,342 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:41,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:41,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,351 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:41,352 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:41,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,353 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 03:07:41,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:41,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:41,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:41,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:41,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:41,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:41,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:41,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:41,360 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:41,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:41,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:41,377 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:41,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,378 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 03:07:41,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,379 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:41,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,382 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:41,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,386 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:41,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,409 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 [2018-12-02 03:07:41,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,410 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:41,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,412 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 03:07:41,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:41,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:41,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:41,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,415 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 [2018-12-02 03:07:41,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:41,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:41,417 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:41,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,419 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:41,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,419 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:41,420 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:41,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,451 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 [2018-12-02 03:07:41,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:41,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:41,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:41,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,454 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 03:07:41,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:41,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,458 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:41,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:41,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:41,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:41,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:41,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,470 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 03:07:41,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:41,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,471 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:41,471 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:41,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,474 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 [2018-12-02 03:07:41,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:41,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,475 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:41,475 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:41,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:41,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:41,479 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:41,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:41,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:41,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:41,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:41,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:41,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:41,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:41,490 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:41,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:41,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:41,525 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 03:07:41,525 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 03:07:41,525 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 03:07:41,525 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 03:07:41,525 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 03:07:41,525 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 03:07:41,526 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 03:07:41,526 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 03:07:41,526 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 03:07:41,526 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 03:07:41,526 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 03:07:41,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:41,609 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 03:07:41,609 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:41,612 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:07:41,612 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:07:41,615 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:07:41,615 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:41,639 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:07:41,639 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:07:41,641 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:07:41,641 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:41,658 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:07:41,658 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:41,687 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 03:07:41,687 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:07:53,725 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 03:07:53,730 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 03:07:53,731 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 03:07:53,731 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 03:07:53,731 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 03:07:53,731 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 03:07:53,731 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 03:07:53,731 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 03:07:53,731 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 03:07:53,731 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 03:07:53,731 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 03:07:53,731 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 03:07:53,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:53,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:53,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:53,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:53,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:53,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:53,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:53,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:53,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:53,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:53,803 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 03:07:53,803 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 03:07:53,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:53,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:53,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,807 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:53,807 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:53,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,808 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 [2018-12-02 03:07:53,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,809 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:53,809 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:53,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,811 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:53,811 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:53,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:53,813 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:53,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:53,816 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:53,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:53,819 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:53,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:53,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:53,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:53,825 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:53,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:07:53,827 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:07:53,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,828 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 03:07:53,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,830 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,832 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,833 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 [2018-12-02 03:07:53,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,844 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,855 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 03:07:53,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,878 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 [2018-12-02 03:07:53,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,882 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 03:07:53,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,886 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,889 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,891 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,893 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,894 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 [2018-12-02 03:07:53,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,898 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,903 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:07:53,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,909 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 03:07:53,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:53,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,911 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:53,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,913 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,913 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:53,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:53,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:53,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:53,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:53,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:53,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:53,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,943 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,944 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 [2018-12-02 03:07:53,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:53,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:07:53,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:07:53,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,947 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 03:07:53,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,948 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:53,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,951 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:53,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,954 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:53,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,957 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 [2018-12-02 03:07:53,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,958 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:53,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,961 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 [2018-12-02 03:07:53,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,961 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:53,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,964 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 [2018-12-02 03:07:53,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,965 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:53,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,967 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 [2018-12-02 03:07:53,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,968 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:53,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,985 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:53,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,988 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 [2018-12-02 03:07:53,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,989 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:53,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,992 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:07:53,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:53,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:53,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,994 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 03:07:53,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:53,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:53,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:53,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:53,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:53,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:53,998 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 [2018-12-02 03:07:53,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:53,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:53,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:53,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:53,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:53,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:54,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:54,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,002 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:54,004 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:54,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:54,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:54,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:54,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:54,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:54,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:54,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,034 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 [2018-12-02 03:07:54,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:54,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:54,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:54,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:54,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:54,070 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:54,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:07:54,072 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:07:54,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,073 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 03:07:54,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:54,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:54,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:54,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:54,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:54,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:54,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:54,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:54,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:54,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,082 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 [2018-12-02 03:07:54,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:54,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:54,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:54,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,084 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 [2018-12-02 03:07:54,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:54,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:54,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:54,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,088 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:54,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:54,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:54,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:54,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:54,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:54,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:54,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:54,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:54,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:54,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:54,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:54,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:07:54,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:07:54,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:07:54,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,104 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 03:07:54,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,105 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:54,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:54,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,108 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:54,109 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:54,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,111 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:54,112 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:54,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,115 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:54,115 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:54,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,118 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:54,119 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:54,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,122 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:54,123 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:54,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,124 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 [2018-12-02 03:07:54,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,125 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,125 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:54,126 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:54,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:54,135 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:54,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,139 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:54,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:54,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:07:54,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:07:54,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:07:54,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:07:54,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:07:54,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:07:54,142 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:07:54,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:07:54,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:07:54,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:07:54,145 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 03:07:54,145 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 03:07:54,145 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 03:07:54,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:07:54,146 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-02 03:07:54,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:07:54,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:07:54,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:54,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:07:54,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:54,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:07:54,153 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-02 03:07:54,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:07:54,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:07:54,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:54,154 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 03:07:54,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:54,158 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:07:54,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-02 03:07:54,158 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:07:54,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:07:54,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:54,159 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 03:07:54,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:07:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:07:54,194 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 03:07:54,194 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 03:07:54,194 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 03:07:54,194 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 03:07:54,194 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 03:07:54,194 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 03:07:54,195 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 03:07:54,195 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 03:07:54,195 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 03:07:54,195 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 03:07:54,195 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 03:07:54,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:54,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:54,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:54,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:07:54,240 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 03:07:54,240 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:54,242 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:07:54,242 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:07:54,245 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:07:54,245 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:54,271 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:07:54,271 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:07:54,273 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:07:54,273 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:54,293 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:07:54,294 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:07:54,295 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:07:54,296 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:54,311 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:07:54,312 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:07:54,339 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 03:07:54,339 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:08:06,378 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 03:08:06,384 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 03:08:06,384 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 03:08:06,384 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 03:08:06,384 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 03:08:06,384 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 03:08:06,384 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 03:08:06,384 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 03:08:06,384 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 03:08:06,384 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 03:08:06,384 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 03:08:06,385 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 03:08:06,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,430 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 03:08:06,430 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 03:08:06,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,431 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:06,432 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:06,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:06,434 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:06,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,434 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 [2018-12-02 03:08:06,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:06,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:06,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,435 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 [2018-12-02 03:08:06,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:06,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:06,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,437 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 03:08:06,438 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 [2018-12-02 03:08:06,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:06,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:06,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:06,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:06,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,440 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 [2018-12-02 03:08:06,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:06,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:06,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:06,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:06,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,443 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 03:08:06,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,447 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 [2018-12-02 03:08:06,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,449 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 03:08:06,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:06,450 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:06,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,451 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 [2018-12-02 03:08:06,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:06,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:06,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:06,452 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:06,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,453 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 [2018-12-02 03:08:06,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:06,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:06,454 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:06,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,456 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 03:08:06,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:06,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:06,457 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:06,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,458 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:06,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:06,459 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:06,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:06,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:06,461 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:06,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:06,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:06,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:06,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,468 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 03:08:06,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,469 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:06,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,471 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 [2018-12-02 03:08:06,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:06,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:06,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,474 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 [2018-12-02 03:08:06,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,475 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:06,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,483 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 03:08:06,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:06,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:06,484 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:06,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:06,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:06,486 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:06,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:06,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:06,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:06,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:06,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:06,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:06,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,501 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 03:08:06,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:06,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,503 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 [2018-12-02 03:08:06,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:06,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:06,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,508 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 [2018-12-02 03:08:06,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:06,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:06,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:06,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,514 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 03:08:06,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:06,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:06,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:06,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,517 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:06,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,517 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:06,518 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:06,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:06,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,520 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:06,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:06,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:06,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:06,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:06,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:06,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:06,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:06,523 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:06,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:06,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:06,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:06,574 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 03:08:06,574 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 03:08:06,574 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 03:08:06,574 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 03:08:06,574 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 03:08:06,574 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 03:08:06,574 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 03:08:06,574 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 03:08:06,574 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 03:08:06,574 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 03:08:06,574 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 03:08:06,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:06,652 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 03:08:06,652 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:08:06,654 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:08:06,654 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:08:06,656 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:08:06,656 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:08:06,682 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:08:06,682 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:08:06,684 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:08:06,684 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:08:06,704 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:08:06,704 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:08:06,706 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:08:06,707 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:08:06,730 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:08:06,730 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:08:06,732 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:08:06,732 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:08:06,748 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:08:06,748 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:08:06,750 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:08:06,750 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:08:06,766 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:08:06,766 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:08:06,768 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:08:06,768 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:08:06,784 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:08:06,784 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:08:06,786 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 03:08:06,786 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_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:08:06,805 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 03:08:06,805 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65b762d8-3d25-4363-b1ed-2b258f9d713a/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 [2018-12-02 03:08:06,832 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 03:08:06,832 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 03:08:18,870 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 03:08:18,876 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 03:08:18,876 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 03:08:18,876 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 03:08:18,876 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 03:08:18,876 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 03:08:18,876 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 03:08:18,876 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 03:08:18,876 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 03:08:18,877 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 03:08:18,877 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 03:08:18,877 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 03:08:18,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:18,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:18,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:18,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:18,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:18,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:18,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:18,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:18,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:18,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 03:08:18,950 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 03:08:18,951 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 03:08:18,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:18,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:18,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:18,953 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:18,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:18,954 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:18,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:18,955 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:18,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,956 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:18,956 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:18,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,956 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 [2018-12-02 03:08:18,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,957 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:18,957 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:18,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,957 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 [2018-12-02 03:08:18,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,957 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:18,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:18,959 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 03:08:18,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,963 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 [2018-12-02 03:08:18,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,963 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:18,963 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:18,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,964 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 [2018-12-02 03:08:18,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:18,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:18,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 03:08:18,966 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 03:08:18,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,966 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 03:08:18,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:18,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:18,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,967 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 [2018-12-02 03:08:18,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:18,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:18,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:18,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:18,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,970 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 [2018-12-02 03:08:18,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:18,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:18,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,971 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 [2018-12-02 03:08:18,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:18,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:18,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,972 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 [2018-12-02 03:08:18,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:18,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:18,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,973 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 [2018-12-02 03:08:18,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:18,974 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 03:08:18,974 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 03:08:18,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:18,978 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:18,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:18,980 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:18,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:18,981 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:18,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,982 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 03:08:18,982 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 [2018-12-02 03:08:18,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:18,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:18,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,983 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 [2018-12-02 03:08:18,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:18,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:18,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:18,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:18,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,985 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 [2018-12-02 03:08:18,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:18,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:18,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:18,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:18,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,988 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 [2018-12-02 03:08:18,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:18,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:18,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:18,990 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 03:08:18,990 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 03:08:18,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,994 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 [2018-12-02 03:08:18,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:18,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:18,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:18,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:18,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:18,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:18,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,998 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 03:08:18,998 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 [2018-12-02 03:08:18,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:18,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:18,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:18,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:18,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:18,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:18,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:18,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:18,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:18,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:19,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,001 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:19,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:19,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:19,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:19,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,033 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 03:08:19,033 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 03:08:19,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:19,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:19,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 03:08:19,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,042 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 03:08:19,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:19,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:19,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:19,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:19,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:19,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:19,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:19,047 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:19,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:19,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:19,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:19,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:19,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,051 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:19,051 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 03:08:19,051 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 03:08:19,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:19,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:19,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,060 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 [2018-12-02 03:08:19,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:19,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:19,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 03:08:19,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 03:08:19,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,062 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 03:08:19,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,063 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:19,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,064 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 [2018-12-02 03:08:19,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,064 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:19,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,066 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:19,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,068 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:19,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:19,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,071 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:19,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,073 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:19,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,074 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 03:08:19,074 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 03:08:19,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,084 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 [2018-12-02 03:08:19,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,084 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:19,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,086 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:19,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,088 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 03:08:19,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,089 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 03:08:19,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,090 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,093 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,095 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,101 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 03:08:19,101 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 03:08:19,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 03:08:19,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 03:08:19,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,123 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 03:08:19,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,134 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 03:08:19,134 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 03:08:19,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,142 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,143 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 [2018-12-02 03:08:19,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,145 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 [2018-12-02 03:08:19,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,145 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 03:08:19,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 03:08:19,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 03:08:19,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,146 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 03:08:19,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,163 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:19,163 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:19,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,165 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:19,165 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:19,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,166 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 [2018-12-02 03:08:19,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:19,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:19,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,168 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 [2018-12-02 03:08:19,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,187 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:19,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:19,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,190 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:19,190 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:19,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,192 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:19,192 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:19,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,207 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:19,208 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 03:08:19,208 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 03:08:19,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,224 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:19,224 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:19,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,228 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:19,228 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:19,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 03:08:19,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 03:08:19,230 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 03:08:19,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 03:08:19,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 03:08:19,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 03:08:19,230 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 03:08:19,231 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 03:08:19,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 03:08:19,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 03:08:19,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 03:08:19 BoogieIcfgContainer [2018-12-02 03:08:19,238 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 03:08:19,239 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:08:19,239 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:08:19,239 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:08:19,239 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:07:28" (3/4) ... [2018-12-02 03:08:19,243 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 03:08:19,243 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:08:19,244 INFO L168 Benchmark]: Toolchain (without parser) took 50712.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 954.4 MB in the beginning and 987.9 MB in the end (delta: -33.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 11.5 GB. [2018-12-02 03:08:19,245 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:08:19,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 116.00 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:08:19,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.50 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:08:19,246 INFO L168 Benchmark]: Boogie Preprocessor took 8.52 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:08:19,246 INFO L168 Benchmark]: RCFGBuilder took 142.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -152.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:08:19,247 INFO L168 Benchmark]: BuchiAutomizer took 50422.31 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -10.5 MB). Free memory was 1.1 GB in the beginning and 987.9 MB in the end (delta: 107.5 MB). Peak memory consumption was 263.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:08:19,252 INFO L168 Benchmark]: Witness Printer took 4.17 ms. Allocated memory is still 1.1 GB. Free memory is still 987.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:08:19,254 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 116.00 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.50 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.52 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 142.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -152.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50422.31 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -10.5 MB). Free memory was 1.1 GB in the beginning and 987.9 MB in the end (delta: 107.5 MB). Peak memory consumption was 263.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.17 ms. Allocated memory is still 1.1 GB. Free memory is still 987.9 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: 29ms 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...