./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/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 d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:19:54,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:19:54,038 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:19:54,046 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:19:54,046 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:19:54,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:19:54,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:19:54,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:19:54,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:19:54,050 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:19:54,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:19:54,051 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:19:54,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:19:54,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:19:54,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:19:54,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:19:54,054 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:19:54,055 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:19:54,057 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:19:54,058 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:19:54,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:19:54,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:19:54,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:19:54,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:19:54,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:19:54,063 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:19:54,064 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:19:54,064 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:19:54,065 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:19:54,066 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:19:54,066 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:19:54,066 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:19:54,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:19:54,067 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:19:54,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:19:54,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:19:54,068 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 14:19:54,079 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:19:54,079 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:19:54,080 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:19:54,081 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:19:54,081 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:19:54,081 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 14:19:54,081 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 14:19:54,081 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 14:19:54,081 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 14:19:54,081 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 14:19:54,081 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 14:19:54,082 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:19:54,082 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:19:54,082 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 14:19:54,082 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:19:54,082 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:19:54,082 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:19:54,082 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 14:19:54,082 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 14:19:54,082 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 14:19:54,083 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:19:54,083 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:19:54,083 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 14:19:54,083 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:19:54,083 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 14:19:54,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:19:54,083 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:19:54,083 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 14:19:54,085 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:19:54,085 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:19:54,085 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 14:19:54,086 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 14:19:54,086 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 -> d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 [2018-11-18 14:19:54,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:19:54,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:19:54,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:19:54,117 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:19:54,117 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:19:54,118 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 14:19:54,153 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/data/28287b16a/151f9a0a76644ae0b58a637b6752c4f0/FLAG58b73085f [2018-11-18 14:19:54,552 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:19:54,553 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 14:19:54,557 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/data/28287b16a/151f9a0a76644ae0b58a637b6752c4f0/FLAG58b73085f [2018-11-18 14:19:54,565 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/data/28287b16a/151f9a0a76644ae0b58a637b6752c4f0 [2018-11-18 14:19:54,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:19:54,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:19:54,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:19:54,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:19:54,571 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:19:54,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf76dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54, skipping insertion in model container [2018-11-18 14:19:54,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:19:54,590 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:19:54,687 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:19:54,689 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:19:54,697 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:19:54,705 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:19:54,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54 WrapperNode [2018-11-18 14:19:54,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:19:54,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:19:54,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:19:54,706 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:19:54,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:19:54,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:19:54,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:19:54,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:19:54,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (1/1) ... [2018-11-18 14:19:54,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:19:54,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:19:54,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:19:54,745 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:19:54,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:19:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:19:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:19:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-18 14:19:54,823 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-18 14:19:54,938 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:19:54,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:19:54 BoogieIcfgContainer [2018-11-18 14:19:54,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:19:54,939 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 14:19:54,939 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 14:19:54,941 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 14:19:54,942 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:19:54,942 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 02:19:54" (1/3) ... [2018-11-18 14:19:54,943 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61c9507b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:19:54, skipping insertion in model container [2018-11-18 14:19:54,943 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:19:54,943 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:19:54" (2/3) ... [2018-11-18 14:19:54,943 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61c9507b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:19:54, skipping insertion in model container [2018-11-18 14:19:54,944 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:19:54,944 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:19:54" (3/3) ... [2018-11-18 14:19:54,945 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 14:19:54,992 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:19:54,992 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 14:19:54,993 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 14:19:54,993 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 14:19:54,993 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:19:54,993 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:19:54,993 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 14:19:54,993 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:19:54,993 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 14:19:55,005 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 14:19:55,026 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 14:19:55,027 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:19:55,027 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:19:55,033 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 14:19:55,033 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 14:19:55,033 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 14:19:55,034 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 14:19:55,035 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 14:19:55,035 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:19:55,035 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:19:55,035 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 14:19:55,035 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 14:19:55,042 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-18 14:19:55,042 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 14:19:55,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:19:55,047 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-18 14:19:55,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:19:55,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:19:55,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:19:55,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:19:55,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:19:55,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:19:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:19:55,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:19:55,110 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-18 14:19:55,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:19:55,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:19:55,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:19:55,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:19:55,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:19:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:19:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:19:55,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:19:55,126 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-18 14:19:55,126 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:19:55,126 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:19:55,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:19:55,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:19:55,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:19:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:19:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:19:55,195 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:19:55,196 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:19:55,196 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:19:55,196 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:19:55,197 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:19:55,197 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:19:55,197 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:19:55,197 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:19:55,197 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:19:55,197 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:19:55,197 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:19:55,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:19:55,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:19:55,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:19:55,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:19:55,302 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:19:55,302 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:19:55,316 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:19:55,316 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:19:55,326 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:19:55,326 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:19:55,343 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:19:55,343 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:19:55,348 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:19:55,348 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:19:55,369 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:19:55,369 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:19:55,387 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:19:55,387 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:07,432 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:20:07,436 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:07,437 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:07,437 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:07,437 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:07,437 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:20:07,437 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:07,437 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:07,437 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:07,437 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:20:07,437 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:07,437 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:07,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,513 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:07,517 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:20:07,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,520 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:07,522 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:07,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:07,529 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:07,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,534 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:07,535 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:07,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,545 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:07,546 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:07,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,547 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:20:07,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:07,549 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:07,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:07,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:07,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:07,555 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:07,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:07,566 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:07,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,568 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:20:07,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,592 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:20:07,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:07,594 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:07,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:07,598 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:07,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:07,605 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:07,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:07,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:07,620 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:07,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,621 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:20:07,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:07,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:07,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:07,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:07,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,626 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:07,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:07,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:07,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:07,631 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:07,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:07,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:07,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:07,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,658 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:20:07,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,659 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:07,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,665 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:07,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,671 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:07,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:07,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,722 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:20:07,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:07,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:07,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:07,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:07,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:07,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:07,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:07,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:07,736 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:07,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:07,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:07,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:07,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,786 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:20:07,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:07,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:07,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:07,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,804 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 [2018-11-18 14:20:07,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:07,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:07,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:07,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,808 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:20:07,808 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 [2018-11-18 14:20:07,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:07,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,809 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:07,810 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:07,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,814 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 [2018-11-18 14:20:07,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:07,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,815 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:07,816 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:07,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,821 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 [2018-11-18 14:20:07,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:07,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,822 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:07,824 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:07,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:07,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:07,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:07,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:07,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:07,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:07,838 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:07,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:07,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:07,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:07,876 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:07,876 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:07,876 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:07,876 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:07,876 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:20:07,877 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:07,877 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:07,877 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:07,877 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:20:07,877 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:07,877 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:07,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:07,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,024 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:08,024 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:08,036 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:08,037 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:08,040 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:08,040 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:08,069 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:08,070 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:08,072 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:08,072 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:08,093 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:08,093 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:08,111 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:20:08,111 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:20,151 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:20:20,155 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:20,156 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:20,156 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:20,156 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:20,156 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:20:20,156 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:20,156 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:20,156 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:20,156 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:20:20,157 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:20,157 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:20,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,290 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:20,290 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:20:20,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,292 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:20,292 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:20,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,294 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:20,294 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:20,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,296 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:20,296 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:20,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,298 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:20,298 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:20,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,299 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:20,300 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:20,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,301 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:20,302 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:20,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,303 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:20,304 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:20,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,307 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:20,307 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:20,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:20,309 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:20,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:20,311 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:20,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,312 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:20:20,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,315 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,330 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,335 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:20:20,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,353 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 [2018-11-18 14:20:20,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,359 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:20:20,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,368 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,370 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,372 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:20,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,386 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:20:20,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,395 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,397 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,397 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,397 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,400 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,403 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,414 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,415 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 [2018-11-18 14:20:20,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,418 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 [2018-11-18 14:20:20,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:20,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:20,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,420 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:20:20,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,421 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:20,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,424 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:20,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,428 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:20,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,430 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 [2018-11-18 14:20:20,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:20,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,434 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 [2018-11-18 14:20:20,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:20,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,438 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:20,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,440 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 [2018-11-18 14:20:20,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,441 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:20,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,442 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:20,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,464 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:20,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,467 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 [2018-11-18 14:20:20,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,467 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:20,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,470 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:20:20,470 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 [2018-11-18 14:20:20,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,475 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,481 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,563 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:20,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:20,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,578 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:20:20,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,579 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,583 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,601 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,602 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:20,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:20,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:20,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,616 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:20:20,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,617 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:20,618 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:20,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,621 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:20,622 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:20,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,626 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:20,627 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:20,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,629 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:20,630 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:20,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,634 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:20,634 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:20,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,638 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:20,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:20,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,642 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:20,643 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:20,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,655 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:20,655 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:20,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,658 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:20,659 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:20,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:20,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:20,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:20,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:20,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:20,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:20,662 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:20,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:20,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:20,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:20,665 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 14:20:20,666 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 14:20:20,666 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 14:20:20,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:20,666 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-18 14:20:20,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:20,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:20,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:20,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:20,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:20,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:20,676 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-18 14:20:20,676 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:20,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:20,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:20,677 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:20:20,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:20,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:20,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-18 14:20:20,685 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:20,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:20,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:20,686 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:20:20,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:20,749 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:20,749 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:20,749 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:20,749 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:20,749 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:20:20,749 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:20,749 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:20,749 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:20,749 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:20:20,749 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:20,749 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:20,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:20,798 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:20,798 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:20,805 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:20,805 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:20,807 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:20,807 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:20,832 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:20,832 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:20,836 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:20,836 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:20,865 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:20,865 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:20,868 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:20,868 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:20,896 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:20,897 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:20,929 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:20:20,930 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:32,973 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:20:32,978 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:32,978 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:32,978 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:32,978 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:32,978 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:20:32,978 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:32,978 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:32,978 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:32,978 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:20:32,978 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:32,978 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:32,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:32,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:32,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:32,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,038 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:33,038 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:20:33,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,039 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:33,039 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:33,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,041 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:33,041 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:33,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,043 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:33,043 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:33,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,044 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:33,045 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:33,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,047 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:20:33,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:33,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:33,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:33,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:33,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,050 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 [2018-11-18 14:20:33,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,051 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:33,051 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:33,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:33,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:33,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,055 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:20:33,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,061 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 [2018-11-18 14:20:33,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,064 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:20:33,065 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 [2018-11-18 14:20:33,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:33,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:33,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,066 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 [2018-11-18 14:20:33,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:33,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:33,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,068 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 [2018-11-18 14:20:33,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:33,069 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:33,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:33,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:33,071 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:33,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,074 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:20:33,074 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 [2018-11-18 14:20:33,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:33,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:33,075 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:33,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,076 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 [2018-11-18 14:20:33,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:33,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:33,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:33,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:33,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:33,080 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:33,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,081 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:33,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:33,082 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:33,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,087 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:20:33,088 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 [2018-11-18 14:20:33,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,088 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:33,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,090 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 [2018-11-18 14:20:33,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,091 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:33,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,094 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:33,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,096 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 [2018-11-18 14:20:33,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:33,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,110 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:20:33,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:33,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:33,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:33,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,114 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 [2018-11-18 14:20:33,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:33,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:33,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:33,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,117 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 [2018-11-18 14:20:33,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:33,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:33,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:33,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,120 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 [2018-11-18 14:20:33,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:33,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:33,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:33,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,141 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:20:33,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,142 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:33,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,145 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 [2018-11-18 14:20:33,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,145 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:33,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,148 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:33,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:33,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:33,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:33,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,156 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:20:33,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:33,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,158 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:33,158 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:33,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:33,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,162 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:33,163 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:33,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,165 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 [2018-11-18 14:20:33,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:33,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,166 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:33,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:33,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:33,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:33,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:33,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:33,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:33,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:33,171 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:33,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:33,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:33,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:33,304 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:33,304 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:33,304 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:33,304 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:33,304 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:20:33,305 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:33,305 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:33,305 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:33,305 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:20:33,305 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:33,305 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:33,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:33,444 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:33,444 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:33,449 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:33,449 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:33,454 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:33,454 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:33,485 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:33,485 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:33,488 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:33,488 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:33,516 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:33,516 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:33,519 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:33,519 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:33,547 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:33,547 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:33,552 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:33,552 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:33,580 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:33,580 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:33,582 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:33,582 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:33,601 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:33,601 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:33,603 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:33,603 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_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:33,619 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:33,619 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88f9409a-21d4-4777-855c-af7d9ae7745f/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 [2018-11-18 14:20:33,647 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:20:33,647 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:45,688 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:20:45,692 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:45,692 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:45,692 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:45,693 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:45,693 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:20:45,693 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:45,693 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:45,693 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:45,693 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:20:45,693 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:45,693 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:45,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:45,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:45,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:45,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:45,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:45,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:45,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:45,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:45,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:45,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:45,765 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:45,765 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:20:45,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:45,766 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:45,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,767 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:45,767 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:45,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:45,768 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:45,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,770 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:45,770 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:45,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,771 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:45,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:45,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,772 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:45,774 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:45,774 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 14:20:45,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,779 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:45,779 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:45,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,781 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:45,781 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:45,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,782 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:45,782 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:45,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,783 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:45,783 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:45,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,784 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:20:45,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,789 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,791 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,793 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 14:20:45,793 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 14:20:45,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,806 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,808 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,809 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,809 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,810 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 [2018-11-18 14:20:45,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,811 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,811 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,815 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:20:45,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,821 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 [2018-11-18 14:20:45,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,827 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:20:45,827 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:20:45,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,835 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,837 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,840 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:20:45,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:45,842 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:45,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:45,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:45,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:45,845 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:45,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,846 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:45,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:45,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,847 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 [2018-11-18 14:20:45,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:45,848 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:45,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:45,851 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 14:20:45,851 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 14:20:45,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,860 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 [2018-11-18 14:20:45,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:45,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:45,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:45,862 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:45,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:45,864 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:45,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,865 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 [2018-11-18 14:20:45,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:45,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:45,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:45,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,866 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:20:45,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:45,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:45,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,914 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:45,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,917 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 [2018-11-18 14:20:45,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:45,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:45,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:45,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,927 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 14:20:45,927 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 14:20:45,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,942 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 [2018-11-18 14:20:45,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,943 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:45,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:45,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:45,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,948 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:45,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,950 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:45,950 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:45,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,951 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:20:45,951 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 [2018-11-18 14:20:45,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,954 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:45,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,956 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 [2018-11-18 14:20:45,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:45,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,959 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:45,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:45,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,969 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:45,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,971 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 [2018-11-18 14:20:45,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,971 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:45,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:45,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:45,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:45,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:45,973 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 [2018-11-18 14:20:45,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:45,974 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:45,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:45,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:45,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:45,976 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:20:45,976 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:20:46,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:46,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,022 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:46,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:46,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:46,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,030 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:20:46,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:46,032 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:46,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,032 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 [2018-11-18 14:20:46,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:46,034 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:46,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:46,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:46,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:46,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:46,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,041 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 [2018-11-18 14:20:46,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:46,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:46,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,043 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 [2018-11-18 14:20:46,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:46,046 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 14:20:46,046 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 14:20:46,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,086 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 [2018-11-18 14:20:46,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:46,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:46,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,090 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 [2018-11-18 14:20:46,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:46,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:46,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,092 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 [2018-11-18 14:20:46,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:46,094 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:46,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:46,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:46,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,097 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:20:46,097 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 [2018-11-18 14:20:46,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:46,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,099 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 [2018-11-18 14:20:46,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:46,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,101 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 [2018-11-18 14:20:46,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:46,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,104 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 [2018-11-18 14:20:46,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:46,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,107 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 [2018-11-18 14:20:46,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:46,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:46,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,111 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:20:46,111 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:20:46,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,123 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 [2018-11-18 14:20:46,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,126 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:46,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,128 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 [2018-11-18 14:20:46,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,128 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:46,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,130 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 [2018-11-18 14:20:46,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:46,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,133 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 [2018-11-18 14:20:46,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:46,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:46,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:46,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,135 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:20:46,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,137 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:46,137 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:46,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,139 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:46,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:46,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,142 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:46,143 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:46,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,150 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,150 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:46,150 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:46,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,156 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:46,157 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:46,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,159 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:46,161 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 14:20:46,162 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 14:20:46,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,180 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:46,180 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:46,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,183 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:46,185 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:46,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:46,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,187 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:46,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:46,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,189 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 [2018-11-18 14:20:46,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:46,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:46,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:46,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:46,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:46,190 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:46,190 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:46,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:46,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:46,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 02:20:46 BoogieIcfgContainer [2018-11-18 14:20:46,197 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 14:20:46,198 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:20:46,198 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:20:46,198 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:20:46,198 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:19:54" (3/4) ... [2018-11-18 14:20:46,202 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:20:46,202 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:20:46,202 INFO L168 Benchmark]: Toolchain (without parser) took 51634.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -92.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:46,204 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:20:46,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 137.18 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 947.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:46,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.02 ms. Allocated memory is still 1.0 GB. Free memory is still 947.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:20:46,204 INFO L168 Benchmark]: Boogie Preprocessor took 12.82 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 944.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:46,205 INFO L168 Benchmark]: RCFGBuilder took 194.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:46,205 INFO L168 Benchmark]: BuchiAutomizer took 51258.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 264.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:46,206 INFO L168 Benchmark]: Witness Printer took 3.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:20:46,208 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 137.18 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 947.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.02 ms. Allocated memory is still 1.0 GB. Free memory is still 947.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.82 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 944.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 194.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51258.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 264.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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 51.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.1s. 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: 19ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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...