./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3896b84414a1398b8b83fc7620275d5a148e91b6 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:59:01,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:59:01,032 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:59:01,041 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:59:01,041 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:59:01,042 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:59:01,043 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:59:01,045 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:59:01,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:59:01,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:59:01,047 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:59:01,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:59:01,048 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:59:01,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:59:01,050 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:59:01,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:59:01,051 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:59:01,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:59:01,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:59:01,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:59:01,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:59:01,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:59:01,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:59:01,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:59:01,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:59:01,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:59:01,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:59:01,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:59:01,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:59:01,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:59:01,063 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:59:01,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:59:01,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:59:01,064 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:59:01,065 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:59:01,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:59:01,066 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-10 04:59:01,077 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:59:01,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:59:01,079 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:59:01,079 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:59:01,079 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:59:01,079 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 04:59:01,079 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 04:59:01,080 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 04:59:01,080 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 04:59:01,080 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 04:59:01,080 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 04:59:01,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:59:01,081 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 04:59:01,081 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:59:01,081 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:59:01,081 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 04:59:01,081 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 04:59:01,081 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 04:59:01,082 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:59:01,082 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 04:59:01,082 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 04:59:01,082 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:59:01,082 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:59:01,082 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 04:59:01,083 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:59:01,083 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:59:01,083 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 04:59:01,084 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 04:59:01,084 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_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3896b84414a1398b8b83fc7620275d5a148e91b6 [2018-11-10 04:59:01,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:59:01,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:59:01,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:59:01,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:59:01,123 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:59:01,123 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c [2018-11-10 04:59:01,169 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/data/e91f92d57/8d167ec48b7b430ba7bde4f39207ecc0/FLAGa14e3e09b [2018-11-10 04:59:01,510 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:59:01,510 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/sv-benchmarks/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c [2018-11-10 04:59:01,515 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/data/e91f92d57/8d167ec48b7b430ba7bde4f39207ecc0/FLAGa14e3e09b [2018-11-10 04:59:01,528 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/data/e91f92d57/8d167ec48b7b430ba7bde4f39207ecc0 [2018-11-10 04:59:01,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:59:01,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:59:01,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:59:01,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:59:01,535 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:59:01,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc2202b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01, skipping insertion in model container [2018-11-10 04:59:01,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:59:01,559 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:59:01,674 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:59:01,677 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:59:01,689 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:59:01,698 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:59:01,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01 WrapperNode [2018-11-10 04:59:01,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:59:01,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:59:01,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:59:01,700 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:59:01,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:59:01,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:59:01,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:59:01,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:59:01,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (1/1) ... [2018-11-10 04:59:01,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:59:01,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:59:01,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:59:01,740 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:59:01,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:59:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:59:01,969 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:59:01,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:59:01 BoogieIcfgContainer [2018-11-10 04:59:01,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:59:01,970 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 04:59:01,970 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 04:59:01,973 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 04:59:01,974 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:59:01,974 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 04:59:01" (1/3) ... [2018-11-10 04:59:01,975 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2fea3253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:59:01, skipping insertion in model container [2018-11-10 04:59:01,975 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:59:01,976 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:01" (2/3) ... [2018-11-10 04:59:01,976 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2fea3253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:59:01, skipping insertion in model container [2018-11-10 04:59:01,976 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:59:01,976 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:59:01" (3/3) ... [2018-11-10 04:59:01,978 INFO L375 chiAutomizerObserver]: Analyzing ICFG ex3b_true-termination_true-no-overflow.c [2018-11-10 04:59:02,026 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:59:02,026 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 04:59:02,027 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 04:59:02,027 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 04:59:02,027 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:59:02,027 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:59:02,027 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 04:59:02,027 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:59:02,027 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 04:59:02,039 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-10 04:59:02,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 04:59:02,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:59:02,055 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:59:02,060 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 04:59:02,061 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 04:59:02,061 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 04:59:02,061 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-10 04:59:02,062 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 04:59:02,062 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:59:02,062 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:59:02,062 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 04:59:02,062 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 04:59:02,068 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 5#L10true assume !(main_~y~0 > 46340); 10#L11-3true [2018-11-10 04:59:02,069 INFO L795 eck$LassoCheckResult]: Loop: 10#L11-3true assume true; 6#L11-1true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := main_~c~0 + 1; 10#L11-3true [2018-11-10 04:59:02,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:59:02,073 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2018-11-10 04:59:02,075 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:59:02,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:59:02,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:02,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:59:02,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:59:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:59:02,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:59:02,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1319, now seen corresponding path program 1 times [2018-11-10 04:59:02,146 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:59:02,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:59:02,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:02,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:59:02,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:02,151 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-10 04:59:02,151 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-10 04:59:02,151 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-10 04:59:02,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:59:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:59:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:59:02,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:59:02,216 INFO L82 PathProgramCache]: Analyzing trace with hash 28695818, now seen corresponding path program 1 times [2018-11-10 04:59:02,216 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:59:02,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:59:02,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:02,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:59:02,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:02,220 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-10 04:59:02,221 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-10 04:59:02,221 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-10 04:59:02,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:59:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:59:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:59:02,309 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:59:02,310 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:59:02,310 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:59:02,310 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:59:02,310 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:59:02,310 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:02,311 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:59:02,311 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:59:02,311 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 04:59:02,311 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:59:02,311 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:59:02,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:02,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:02,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:02,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:02,453 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:59:02,454 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:02,460 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:02,460 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:02,494 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:02,494 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:02,500 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:02,500 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:02,519 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:02,519 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:02,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:02,523 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:02,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:59:02,556 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:02,597 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:02,597 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-3}, {ULTIMATE.start_main_~c~0=4}] Lambdas: [12, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:02,618 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:02,618 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:02,641 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:59:02,641 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:02,646 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:59:02,664 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:59:02,664 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:59:02,664 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:59:02,664 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:59:02,664 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:59:02,664 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:02,665 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:59:02,665 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:59:02,665 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 04:59:02,665 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:59:02,665 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:59:02,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:02,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:02,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:02,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:02,732 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:59:02,736 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:59:02,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,740 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:02,741 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:59:02,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,751 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,752 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:02,755 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:02,755 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:02,761 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,762 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:02,764 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:02,764 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:02,773 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:02,775 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:59:02,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,780 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,780 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:59:02,780 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 [2018-11-10 04:59:02,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:02,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:02,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,791 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,791 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 [2018-11-10 04:59:02,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:02,795 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:02,795 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:02,800 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:02,804 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:02,804 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:02,813 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,814 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 [2018-11-10 04:59:02,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:02,815 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:02,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,823 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,824 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:59:02,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:02,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:02,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,831 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:02,834 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:02,834 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:02,840 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:02,843 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:02,843 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:02,851 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:02,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:02,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,858 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,859 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:59:02,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:02,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:02,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,866 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,866 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 [2018-11-10 04:59:02,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:02,869 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:02,870 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:02,874 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:02,878 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:02,878 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:02,887 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:02,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:02,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:02,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,896 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,896 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:59:02,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:02,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:02,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:02,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:02,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,912 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,913 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 [2018-11-10 04:59:02,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:02,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:02,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:02,916 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:02,916 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:02,921 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:02,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:02,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:02,924 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:02,925 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:02,932 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:02,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:02,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:02,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:02,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,940 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,941 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:59:02,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:02,942 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:02,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:02,943 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:02,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,959 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 [2018-11-10 04:59:02,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:02,960 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:02,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:02,962 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:02,963 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:02,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:02,970 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:02,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:02,972 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:02,972 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:02,979 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:02,981 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:02,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:02,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:02,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:02,990 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:02,990 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:59:02,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:02,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:02,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:02,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:02,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:02,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:02,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:02,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:02,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,017 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:03,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:03,022 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:03,022 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:03,029 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:03,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:03,032 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:03,032 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:03,042 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,042 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 [2018-11-10 04:59:03,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:03,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:03,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:03,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,054 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,055 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:59:03,055 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 [2018-11-10 04:59:03,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:03,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,064 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,068 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:03,068 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:03,073 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,074 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 [2018-11-10 04:59:03,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,076 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:03,077 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:03,084 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:03,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,093 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,093 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:59:03,093 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 [2018-11-10 04:59:03,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:03,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,095 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:03,096 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:03,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,104 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 [2018-11-10 04:59:03,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,105 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:03,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,105 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:03,109 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:03,109 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:03,113 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,114 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 [2018-11-10 04:59:03,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:03,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,115 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:03,117 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:03,117 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:03,125 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:03,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,126 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:03,127 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:03,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,139 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,198 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:59:03,198 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:59:03,199 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:59:03,199 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:59:03,199 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:59:03,199 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:03,199 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:59:03,199 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:59:03,199 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 04:59:03,199 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:59:03,200 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:59:03,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,324 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:59:03,324 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:03,332 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:03,332 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:03,362 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:03,362 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:03,365 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:03,365 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:03,369 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:03,369 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:03,401 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:03,402 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:03,407 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:03,407 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:03,429 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:03,429 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:03,456 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:59:03,456 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:03,499 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:03,499 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-3}, {ULTIMATE.start_main_~c~0=4}] Lambdas: [12, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:03,534 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:03,534 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:03,538 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:03,538 INFO L446 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_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:03,571 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:03,571 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:03,609 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:59:03,609 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:03,615 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:59:03,645 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:59:03,645 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:59:03,645 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:59:03,645 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:59:03,646 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:59:03,646 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:03,646 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:59:03,646 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:59:03,646 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 04:59:03,646 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:59:03,646 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:59:03,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:03,773 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:59:03,773 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:59:03,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,775 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:03,775 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:59:03,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,777 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,778 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:03,779 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:03,779 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:03,780 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,781 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 [2018-11-10 04:59:03,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,782 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:03,782 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:59:03,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,783 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,783 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 [2018-11-10 04:59:03,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:03,784 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:03,785 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:03,789 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,790 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:03,791 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:59:03,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,791 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,793 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:03,793 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:03,793 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:03,795 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,796 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:03,797 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:03,797 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:03,801 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,802 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:59:03,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,804 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:03,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,804 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,805 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 [2018-11-10 04:59:03,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,807 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:03,807 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:03,808 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,809 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 [2018-11-10 04:59:03,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,810 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:03,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,811 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,813 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:03,813 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:03,818 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,819 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 [2018-11-10 04:59:03,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:03,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,821 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,821 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 [2018-11-10 04:59:03,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,824 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:03,824 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:03,827 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,830 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:03,830 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:03,835 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,836 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:59:03,836 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 [2018-11-10 04:59:03,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,837 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:03,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,838 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,839 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 [2018-11-10 04:59:03,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,841 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:03,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:03,843 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:03,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,845 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,846 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 [2018-11-10 04:59:03,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,848 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:03,848 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:03,854 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:03,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,857 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,859 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:03,860 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:03,863 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,863 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 [2018-11-10 04:59:03,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,866 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:03,866 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:03,873 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,873 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:59:03,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:03,875 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:03,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,875 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:03,878 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:03,878 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:03,881 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:03,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:03,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,883 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:03,886 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:03,886 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:03,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:03,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:03,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,896 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:03,899 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:03,899 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:03,903 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:03,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:03,907 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:03,907 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:03,913 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,913 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:59:03,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,915 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:03,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,916 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,917 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 [2018-11-10 04:59:03,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,919 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:03,919 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:03,922 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:03,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,924 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,927 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:03,927 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:03,938 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:03,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,941 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,943 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:03,944 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:03,947 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:03,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:03,950 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:03,950 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:03,955 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,955 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:59:03,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,956 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:03,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:03,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,958 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,959 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 [2018-11-10 04:59:03,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,959 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:03,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,961 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:03,962 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:03,965 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,966 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:03,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:03,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:03,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:03,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:03,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:03,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:03,969 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:03,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:03,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:03,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:03,972 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:03,972 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,026 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:04,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:04,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,029 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,030 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 [2018-11-10 04:59:04,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,030 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:04,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,032 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,032 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,037 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 [2018-11-10 04:59:04,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,037 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:04,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,040 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,040 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,051 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,051 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:59:04,052 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 [2018-11-10 04:59:04,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:04,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,055 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,055 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 [2018-11-10 04:59:04,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,057 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,059 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:04,059 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:04,064 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:04,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,067 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,068 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,070 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:04,071 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:04,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,102 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:04,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,103 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,104 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,106 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:04,106 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:04,112 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,116 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:04,116 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:04,130 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,130 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:59:04,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:04,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,134 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,136 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,136 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,139 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,139 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 [2018-11-10 04:59:04,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:04,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,142 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,142 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 [2018-11-10 04:59:04,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,142 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,144 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,144 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,154 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:04,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,157 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 [2018-11-10 04:59:04,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,159 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,159 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,162 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,164 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,165 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,175 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,175 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:59:04,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,176 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,177 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:04,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,179 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,179 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 [2018-11-10 04:59:04,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,180 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,181 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:04,181 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:04,185 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,186 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:04,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,189 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 [2018-11-10 04:59:04,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,190 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,191 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:04,192 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:04,211 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,213 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:04,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,215 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,216 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,217 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:04,218 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:04,222 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,223 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,225 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:04,225 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:04,237 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,238 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 04:59:04,238 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 5#L10true assume !(main_~y~0 > 46340); 10#L11-3true assume true; 6#L11-1true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := main_~c~0 + 1; 10#L11-3true [2018-11-10 04:59:04,238 INFO L795 eck$LassoCheckResult]: Loop: 10#L11-3true assume true; 6#L11-1true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := main_~c~0 + 1; 10#L11-3true [2018-11-10 04:59:04,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:59:04,239 INFO L82 PathProgramCache]: Analyzing trace with hash 28695818, now seen corresponding path program 2 times [2018-11-10 04:59:04,239 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:59:04,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:59:04,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:04,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:59:04,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:04,242 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-10 04:59:04,242 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-10 04:59:04,242 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-10 04:59:04,255 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-10 04:59:04,261 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-10 04:59:04,261 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-10 04:59:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:59:04,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:59:04,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1319, now seen corresponding path program 2 times [2018-11-10 04:59:04,302 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:59:04,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:59:04,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:04,304 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:59:04,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:04,305 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-10 04:59:04,305 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-10 04:59:04,305 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-10 04:59:04,320 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-10 04:59:04,323 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-10 04:59:04,324 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-10 04:59:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:59:04,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:59:04,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1806877680, now seen corresponding path program 3 times [2018-11-10 04:59:04,359 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:59:04,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:59:04,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:04,360 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:59:04,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:59:04,361 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-10 04:59:04,361 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-10 04:59:04,361 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-10 04:59:04,374 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-10 04:59:04,382 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-10 04:59:04,382 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-10 04:59:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:59:04,434 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:59:04,434 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:59:04,435 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:59:04,435 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:59:04,435 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:59:04,435 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:04,435 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:59:04,435 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:59:04,435 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 04:59:04,435 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:59:04,435 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:59:04,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:04,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:04,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:04,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:04,501 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:59:04,501 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:04,504 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:04,504 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:04,533 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:04,533 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/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 [2018-11-10 04:59:04,537 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:04,537 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:04,570 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:59:04,570 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:04,609 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:04,609 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-3}, {ULTIMATE.start_main_~c~0=4}] Lambdas: [12, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:04,628 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:04,628 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:04,660 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:59:04,660 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:04,664 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:59:04,693 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:59:04,693 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:59:04,693 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:59:04,693 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:59:04,693 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:59:04,693 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:04,694 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:59:04,694 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:59:04,694 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 04:59:04,694 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:59:04,694 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:59:04,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:04,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:04,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:04,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:04,747 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:59:04,748 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:59:04,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:04,749 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:59:04,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,751 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,752 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:04,753 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:04,753 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:04,754 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:04,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:59:04,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,768 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,768 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 [2018-11-10 04:59:04,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,769 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:04,770 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:04,770 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:04,771 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,771 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:59:04,772 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 [2018-11-10 04:59:04,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:04,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:04,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,774 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:04,777 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:04,777 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:04,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:04,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:04,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,782 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,782 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 [2018-11-10 04:59:04,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:04,785 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:04,785 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:04,786 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,786 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:59:04,786 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 [2018-11-10 04:59:04,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:04,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,789 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,791 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,791 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,794 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,794 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 [2018-11-10 04:59:04,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:04,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,798 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,800 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,800 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,802 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,802 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:59:04,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,803 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,803 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:04,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,805 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,808 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:04,808 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:04,811 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,812 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:04,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,814 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:04,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,817 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:04,817 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:04,819 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,819 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:59:04,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:04,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:04,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,826 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:04,828 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:04,828 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:04,831 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:04,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:04,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,836 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,836 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 [2018-11-10 04:59:04,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:04,838 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:04,838 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:04,840 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,840 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:59:04,841 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 [2018-11-10 04:59:04,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,841 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:04,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:04,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,848 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,849 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:04,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,850 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,851 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,858 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,859 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:04,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:04,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,865 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,866 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 [2018-11-10 04:59:04,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,866 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:04,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,871 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,871 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,874 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,874 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:59:04,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,878 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:04,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,889 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,893 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:04,893 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:04,899 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:04,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,908 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,909 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:04,922 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:04,922 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:04,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,927 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:59:04,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:04,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,933 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,934 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,936 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,936 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,939 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,940 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:04,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,946 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,946 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 [2018-11-10 04:59:04,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:04,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:04,948 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:04,948 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:04,952 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,952 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:59:04,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,953 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,954 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:04,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,960 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,960 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,961 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,962 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:04,963 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:04,973 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,973 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 [2018-11-10 04:59:04,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:04,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,976 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:04,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:04,983 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:04,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:04,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:04,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:04,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:04,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:04,984 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:04,986 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:04,986 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:04,991 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,051 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:59:05,051 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:59:05,051 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:59:05,051 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:59:05,051 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:59:05,051 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:05,052 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:59:05,052 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:59:05,052 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 04:59:05,052 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:59:05,052 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:59:05,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,130 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:59:05,130 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:05,144 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:05,144 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:05,146 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:59:05,146 INFO L446 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_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:05,171 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:59:05,171 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ced59098-9126-42e0-8ebf-17a2923392dc/bin-2019/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:05,197 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:59:05,198 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:59:05,203 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:59:05,220 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:59:05,221 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:59:05,221 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:59:05,221 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:59:05,221 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:59:05,221 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:59:05,221 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:59:05,221 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:59:05,221 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 04:59:05,221 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:59:05,221 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:59:05,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:59:05,310 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:59:05,310 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:59:05,310 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 [2018-11-10 04:59:05,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:05,311 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:59:05,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,311 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,312 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 [2018-11-10 04:59:05,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,312 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:05,313 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:59:05,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,313 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,314 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:05,314 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:05,314 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:05,315 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,316 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 [2018-11-10 04:59:05,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:05,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:05,317 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:05,320 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,320 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 [2018-11-10 04:59:05,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,321 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:05,321 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:59:05,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,322 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,322 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 [2018-11-10 04:59:05,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:05,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:05,323 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:05,325 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,326 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:59:05,326 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:05,326 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 04:59:05,329 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,330 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:59:05,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:05,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,332 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:05,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,333 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,335 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:05,335 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:05,336 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,337 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 [2018-11-10 04:59:05,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,338 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:05,338 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:05,343 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:05,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,345 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,347 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:05,347 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:05,349 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,351 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:05,351 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:05,355 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,355 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:59:05,355 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 [2018-11-10 04:59:05,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:05,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,357 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,357 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 [2018-11-10 04:59:05,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:05,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,358 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,359 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 [2018-11-10 04:59:05,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,360 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,360 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,362 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,362 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 [2018-11-10 04:59:05,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,364 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,371 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,371 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 [2018-11-10 04:59:05,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:05,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,373 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,373 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 [2018-11-10 04:59:05,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,374 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,375 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,377 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,379 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,466 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,467 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:59:05,467 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 [2018-11-10 04:59:05,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:05,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:05,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,472 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,473 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 [2018-11-10 04:59:05,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,475 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:05,475 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:05,477 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,483 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:05,483 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:05,500 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,501 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:05,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,502 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,512 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:05,512 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:05,515 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:59:05,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,517 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:05,517 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:05,532 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,533 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:59:05,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,534 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:05,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,540 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,541 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,542 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,542 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:05,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,543 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,545 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:05,545 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:05,557 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,560 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:05,560 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:05,567 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:59:05,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,569 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,572 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:05,572 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:05,575 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,575 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 [2018-11-10 04:59:05,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,576 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:59:05,577 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 04:59:05,577 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 04:59:05,586 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,587 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:59:05,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,587 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:05,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:05,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,589 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,590 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:05,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:05,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,592 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,593 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:05,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,595 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,595 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,598 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,599 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 [2018-11-10 04:59:05,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,599 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:05,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,601 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,602 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,611 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,612 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:05,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,613 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:05,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,614 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,614 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:05,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,616 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,616 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,620 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,621 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 [2018-11-10 04:59:05,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:59:05,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,623 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,623 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,644 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,644 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:59:05,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:05,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,647 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,649 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:05,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,650 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,652 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:05,652 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:05,657 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,658 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 [2018-11-10 04:59:05,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,661 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:05,661 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:05,674 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,676 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:59:05,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,677 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,679 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:05,680 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:05,685 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:59:05,688 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 04:59:05,688 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 04:59:05,726 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,726 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:59:05,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,728 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:05,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,729 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:05,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,732 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,732 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 [2018-11-10 04:59:05,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,734 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,736 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,739 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,739 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,748 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:59:05,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,751 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,752 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,753 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,755 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:59:05,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:59:05,758 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:59:05,758 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 04:59:05,767 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,767 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:59:05,767 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 [2018-11-10 04:59:05,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,769 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:05,769 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:05,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,771 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,772 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:05,773 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:05,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,775 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:05,777 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:05,777 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:05,781 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,782 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 [2018-11-10 04:59:05,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,783 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:05,784 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:05,785 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:05,798 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:59:05,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,800 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:05,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:59:05,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:59:05,802 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:59:05,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,804 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:05,805 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:05,805 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:05,810 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,810 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 [2018-11-10 04:59:05,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:59:05,811 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:59:05,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:59:05,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:59:05,811 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:59:05,813 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 04:59:05,813 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 04:59:05,836 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:59:05,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 04:59:05 BoogieIcfgContainer [2018-11-10 04:59:05,842 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 04:59:05,843 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:59:05,843 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:59:05,843 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:59:05,843 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:59:01" (3/4) ... [2018-11-10 04:59:05,847 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 04:59:05,847 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:59:05,848 INFO L168 Benchmark]: Toolchain (without parser) took 4316.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -106.1 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:05,850 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:59:05,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 167.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:05,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.06 ms. Allocated memory is still 1.0 GB. Free memory is still 948.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:59:05,851 INFO L168 Benchmark]: Boogie Preprocessor took 13.54 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:05,851 INFO L168 Benchmark]: RCFGBuilder took 230.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:05,852 INFO L168 Benchmark]: BuchiAutomizer took 3872.09 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.2 MB). Peak memory consumption was 272.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:05,853 INFO L168 Benchmark]: Witness Printer took 4.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:05,856 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 167.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.06 ms. Allocated memory is still 1.0 GB. Free memory is still 948.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.54 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 230.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3872.09 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.2 MB). Peak memory consumption was 272.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. 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 3.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.7s. 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: inital27 mio100 ax150 hnf98 lsp50 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq145 hnf94 smp100 dnf100 smp100 tf105 neg100 sie120 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 12ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - 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~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0;" "assume !(main_~y~0 > 46340);" "assume true;" "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := main_~c~0 + 1;" Loop: "assume true;" "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := main_~c~0 + 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...