./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/Velroyen_false-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/Velroyen_false-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 ec006770ad5cd0a3c7db0bdcdc2e13af7e5cceb3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:16:58,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:16:58,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:16:58,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:16:58,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:16:58,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:16:58,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:16:58,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:16:58,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:16:58,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:16:58,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:16:58,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:16:58,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:16:58,167 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:16:58,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:16:58,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:16:58,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:16:58,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:16:58,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:16:58,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:16:58,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:16:58,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:16:58,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:16:58,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:16:58,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:16:58,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:16:58,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:16:58,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:16:58,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:16:58,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:16:58,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:16:58,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:16:58,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:16:58,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:16:58,188 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:16:58,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:16:58,189 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 04:16:58,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:16:58,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:16:58,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:16:58,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:16:58,203 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:16:58,204 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 04:16:58,204 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 04:16:58,204 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 04:16:58,204 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 04:16:58,204 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 04:16:58,204 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 04:16:58,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:16:58,205 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 04:16:58,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:16:58,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:16:58,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 04:16:58,207 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 04:16:58,207 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 04:16:58,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:16:58,207 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 04:16:58,208 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:16:58,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 04:16:58,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:16:58,208 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:16:58,208 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 04:16:58,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:16:58,208 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 04:16:58,209 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 04:16:58,209 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 04:16:58,210 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_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 -> ec006770ad5cd0a3c7db0bdcdc2e13af7e5cceb3 [2018-11-23 04:16:58,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:16:58,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:16:58,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:16:58,251 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:16:58,251 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:16:58,252 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted-lit/Velroyen_false-termination_true-no-overflow.c [2018-11-23 04:16:58,299 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/data/80b825e98/cb98059ba6884c75b32fdb148c259c6d/FLAG4de78b7ac [2018-11-23 04:16:58,649 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:16:58,649 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/sv-benchmarks/c/termination-crafted-lit/Velroyen_false-termination_true-no-overflow.c [2018-11-23 04:16:58,654 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/data/80b825e98/cb98059ba6884c75b32fdb148c259c6d/FLAG4de78b7ac [2018-11-23 04:16:59,076 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/data/80b825e98/cb98059ba6884c75b32fdb148c259c6d [2018-11-23 04:16:59,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:16:59,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:16:59,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:16:59,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:16:59,085 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:16:59,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab0a94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59, skipping insertion in model container [2018-11-23 04:16:59,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:16:59,110 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:16:59,235 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:16:59,238 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:16:59,249 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:16:59,259 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:16:59,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59 WrapperNode [2018-11-23 04:16:59,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:16:59,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:16:59,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:16:59,260 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:16:59,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:16:59,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:16:59,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:16:59,283 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:16:59,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (1/1) ... [2018-11-23 04:16:59,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:16:59,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:16:59,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:16:59,296 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:16:59,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:16:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:16:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:16:59,499 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:16:59,499 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 04:16:59,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:16:59 BoogieIcfgContainer [2018-11-23 04:16:59,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:16:59,500 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 04:16:59,500 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 04:16:59,504 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 04:16:59,505 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 04:16:59,505 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 04:16:59" (1/3) ... [2018-11-23 04:16:59,506 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3ecd0f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 04:16:59, skipping insertion in model container [2018-11-23 04:16:59,506 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 04:16:59,506 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:59" (2/3) ... [2018-11-23 04:16:59,507 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3ecd0f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 04:16:59, skipping insertion in model container [2018-11-23 04:16:59,507 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 04:16:59,507 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:16:59" (3/3) ... [2018-11-23 04:16:59,509 INFO L375 chiAutomizerObserver]: Analyzing ICFG Velroyen_false-termination_true-no-overflow.c [2018-11-23 04:16:59,565 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:16:59,566 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 04:16:59,566 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 04:16:59,566 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 04:16:59,567 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:16:59,567 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:16:59,567 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 04:16:59,567 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:16:59,567 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 04:16:59,581 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-23 04:16:59,601 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 04:16:59,601 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 04:16:59,602 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 04:16:59,608 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 04:16:59,608 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 04:16:59,608 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 04:16:59,608 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-23 04:16:59,609 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 04:16:59,609 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 04:16:59,609 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 04:16:59,610 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 04:16:59,610 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 04:16:59,618 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L15-1true [2018-11-23 04:16:59,618 INFO L796 eck$LassoCheckResult]: Loop: 11#L15-1true assume !!(0 != main_~x~0); 3#L15true assume !(-5 <= main_~x~0 && main_~x~0 <= 35);main_~x~0 := 0; 11#L15-1true [2018-11-23 04:16:59,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:59,624 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-23 04:16:59,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:59,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:59,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:59,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:59,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:59,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:59,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1297, now seen corresponding path program 1 times [2018-11-23 04:16:59,709 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:59,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:59,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:59,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:59,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:59,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:59,720 INFO L82 PathProgramCache]: Analyzing trace with hash 31088, now seen corresponding path program 1 times [2018-11-23 04:16:59,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:59,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:59,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:59,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:59,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:59,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:59,792 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:16:59,792 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:16:59,793 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:16:59,793 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:16:59,793 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:16:59,793 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:16:59,793 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:16:59,793 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:16:59,793 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 04:16:59,794 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:16:59,794 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:16:59,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:16:59,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:16:59,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:16:59,954 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:16:59,955 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:16:59,962 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:16:59,963 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:16:59,988 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:16:59,988 INFO L448 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_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:16:59,991 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:16:59,991 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:00,008 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:00,009 INFO L448 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_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:00,012 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:00,012 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:00,034 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:17:00,035 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:00,062 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 04:17:00,063 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:17:00,064 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:17:00,064 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:17:00,064 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:17:00,064 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:17:00,064 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:00,064 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:17:00,064 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:17:00,064 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 04:17:00,064 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:17:00,064 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:17:00,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,147 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:17:00,151 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:17:00,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:00,159 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:00,159 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:17:00,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,170 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:00,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:00,173 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:17:00,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,182 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,182 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:00,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:00,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,192 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:17:00,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,197 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:00,197 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:00,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,205 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:00,205 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:00,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,215 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,216 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:00,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,225 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:17:00,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,230 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:00,230 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:00,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,240 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:00,241 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:00,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,252 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,253 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 04:17:00,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,265 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:17:00,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:00,269 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:00,269 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:00,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:00,279 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:00,279 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:00,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,291 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:00,292 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 04:17:00,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,304 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:17:00,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:00,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,309 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:00,309 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:00,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:00,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,321 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:00,322 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:00,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,330 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 [2018-11-23 04:17:00,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:00,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,331 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,333 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:00,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,345 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:17:00,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:00,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,350 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:00,350 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:00,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:00,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,362 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:00,362 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:00,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,371 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 [2018-11-23 04:17:00,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,372 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:00,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,372 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,375 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 04:17:00,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,389 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:17:00,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:00,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:00,394 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:00,394 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:00,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:00,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:00,407 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:00,407 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:00,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:00,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,418 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,418 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:00,420 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 04:17:00,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,437 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:17:00,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:00,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,441 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:00,441 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:00,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:00,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,448 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:00,448 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:00,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:00,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,454 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,455 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 04:17:00,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,462 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:17:00,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:00,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,464 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:00,466 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:17:00,466 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:17:00,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,473 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 [2018-11-23 04:17:00,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:00,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,475 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:00,477 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:17:00,477 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:17:00,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:00,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:00,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,486 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,487 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:00,488 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:00,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,534 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:17:00,534 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:17:00,534 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:17:00,534 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:17:00,534 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:17:00,534 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:00,535 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:17:00,535 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:17:00,535 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 04:17:00,535 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:17:00,535 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:17:00,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,663 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:17:00,663 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:00,671 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:00,671 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:00,698 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:00,698 INFO L448 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_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:00,704 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:00,704 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:00,707 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:00,707 INFO L448 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_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:00,737 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:00,737 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:00,766 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:00,766 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:00,775 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:00,775 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:00,778 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:00,779 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:00,808 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:00,809 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:00,839 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:17:00,839 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:00,878 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 04:17:00,880 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:17:00,880 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:17:00,880 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:17:00,880 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:17:00,880 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:17:00,880 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:00,881 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:17:00,881 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:17:00,881 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 04:17:00,881 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:17:00,881 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:17:00,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:00,946 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:17:00,946 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:17:00,946 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 [2018-11-23 04:17:00,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:00,948 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:00,949 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:17:00,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,952 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:00,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:00,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:00,955 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:00,955 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:17:00,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,958 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:00,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:00,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:00,963 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:00,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,963 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:17:00,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,965 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:00,966 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:00,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:00,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,971 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:00,972 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:00,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,975 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,976 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:00,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:00,981 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:00,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,981 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:17:00,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,984 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:00,984 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:00,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:00,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:00,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:00,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,991 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:00,991 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:00,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:00,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:00,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:00,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:00,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:00,996 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:00,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:00,997 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 04:17:00,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:01,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,003 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:17:01,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,006 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:01,006 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:01,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,010 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:01,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,013 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:01,014 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:01,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,018 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 [2018-11-23 04:17:01,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,019 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,020 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 04:17:01,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,026 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:01,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,027 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:17:01,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,029 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:01,030 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:01,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,035 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:01,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,038 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:01,038 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:01,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,042 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 [2018-11-23 04:17:01,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,043 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:01,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,051 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:01,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,053 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:17:01,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,054 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:01,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,056 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,056 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:01,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,060 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:01,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:01,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,064 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:01,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,066 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,066 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:01,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:01,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,072 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,074 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 04:17:01,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,083 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:01,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:01,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,086 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:17:01,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,089 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:01,090 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:01,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:01,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,100 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 [2018-11-23 04:17:01,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,103 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:01,103 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:01,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,111 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,114 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 04:17:01,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:01,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,130 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:17:01,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,132 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,133 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:01,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:01,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,141 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,142 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,142 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:01,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,148 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,149 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 04:17:01,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:01,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,159 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:17:01,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,160 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:01,162 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:17:01,162 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:17:01,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,169 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:01,169 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:01,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,173 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:01,175 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:17:01,175 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:17:01,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,183 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,183 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:01,185 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,196 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:01,196 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:01,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,198 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 04:17:01,199 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L15-1true assume !!(0 != main_~x~0); 3#L15true assume !(-5 <= main_~x~0 && main_~x~0 <= 35);main_~x~0 := 0; 11#L15-1true [2018-11-23 04:17:01,199 INFO L796 eck$LassoCheckResult]: Loop: 11#L15-1true assume !!(0 != main_~x~0); 3#L15true assume !(-5 <= main_~x~0 && main_~x~0 <= 35);main_~x~0 := 0; 11#L15-1true [2018-11-23 04:17:01,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:17:01,199 INFO L82 PathProgramCache]: Analyzing trace with hash 31088, now seen corresponding path program 2 times [2018-11-23 04:17:01,199 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:17:01,199 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:17:01,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:17:01,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:01,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:17:01,207 INFO L82 PathProgramCache]: Analyzing trace with hash 1297, now seen corresponding path program 2 times [2018-11-23 04:17:01,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:17:01,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:17:01,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,208 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 04:17:01,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:01,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:17:01,211 INFO L82 PathProgramCache]: Analyzing trace with hash 29875904, now seen corresponding path program 3 times [2018-11-23 04:17:01,212 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:17:01,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:17:01,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,212 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 04:17:01,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:17:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:17:01,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:17:01,245 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:17:01,276 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:17:01,277 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:17:01,277 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:17:01,277 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:17:01,277 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:17:01,277 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:01,277 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:17:01,277 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:17:01,277 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 04:17:01,277 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:17:01,277 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:17:01,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:01,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:01,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:01,325 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:17:01,325 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:01,336 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:01,336 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:01,366 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:01,366 INFO L448 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_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:01,371 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:01,371 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/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 [2018-11-23 04:17:01,408 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:17:01,408 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:01,438 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 04:17:01,440 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:17:01,440 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:17:01,440 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:17:01,440 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:17:01,440 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:17:01,440 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:01,440 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:17:01,440 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:17:01,440 INFO L131 ssoRankerPreferences]: Filename of dumped script: Velroyen_false-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 04:17:01,441 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:17:01,441 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:17:01,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:01,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:01,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:01,502 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:17:01,502 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:17:01,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,504 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:01,505 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:01,505 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:17:01,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,508 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,508 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:01,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:01,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:01,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:01,513 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:17:01,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,514 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:17:01,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,516 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:01,516 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:01,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,520 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,520 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:01,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,525 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:01,526 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:01,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,527 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:17:01,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,529 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,529 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:01,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,533 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 [2018-11-23 04:17:01,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,534 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,534 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 04:17:01,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,597 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,597 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:01,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,599 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:17:01,599 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 [2018-11-23 04:17:01,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,600 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:01,600 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:01,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,604 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,604 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 04:17:01,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:01,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,614 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:01,614 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:01,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,616 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:17:01,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,617 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,619 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:01,619 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:01,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,628 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,630 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:01,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:01,637 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:01,637 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:01,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,639 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:17:01,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,640 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:01,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,642 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,642 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:01,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,647 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 [2018-11-23 04:17:01,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,647 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:01,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,648 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,649 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 04:17:01,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,657 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:01,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,659 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,659 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:01,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,663 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:17:01,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,666 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:01,666 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:01,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,673 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,676 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-23 04:17:01,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,685 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 [2018-11-23 04:17:01,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:01,688 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:01,688 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:01,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,693 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:17:01,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:01,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,699 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,700 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 04:17:01,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:01,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:01,707 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,707 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:01,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,710 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:17:01,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,711 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:01,713 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:17:01,713 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:17:01,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:01,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,719 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 04:17:01,719 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:01,720 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:01,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:01,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:01,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:01,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:01,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:01,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:01,729 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:01,731 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:17:01,731 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:17:01,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:01,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:17:01,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:17:01,747 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 3 states. [2018-11-23 04:17:01,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:17:01,789 INFO L93 Difference]: Finished difference Result 10 states and 13 transitions. [2018-11-23 04:17:01,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:17:01,792 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10 states and 13 transitions. [2018-11-23 04:17:01,792 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 04:17:01,795 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10 states to 5 states and 7 transitions. [2018-11-23 04:17:01,796 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2018-11-23 04:17:01,796 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2018-11-23 04:17:01,797 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 7 transitions. [2018-11-23 04:17:01,797 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 04:17:01,797 INFO L705 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2018-11-23 04:17:01,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states and 7 transitions. [2018-11-23 04:17:01,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-11-23 04:17:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 04:17:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7 transitions. [2018-11-23 04:17:01,818 INFO L728 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2018-11-23 04:17:01,819 INFO L608 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2018-11-23 04:17:01,819 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 04:17:01,819 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 7 transitions. [2018-11-23 04:17:01,819 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-23 04:17:01,819 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 04:17:01,819 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 04:17:01,820 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 04:17:01,820 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 04:17:01,820 INFO L794 eck$LassoCheckResult]: Stem: 41#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 39#L15-1 [2018-11-23 04:17:01,820 INFO L796 eck$LassoCheckResult]: Loop: 39#L15-1 assume !!(0 != main_~x~0); 37#L15 assume -5 <= main_~x~0 && main_~x~0 <= 35; 38#L16 assume main_~x~0 < 0;main_~x~0 := -5; 39#L15-1 [2018-11-23 04:17:01,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:17:01,820 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 2 times [2018-11-23 04:17:01,820 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:17:01,820 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:17:01,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,821 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 04:17:01,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:01,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:17:01,823 INFO L82 PathProgramCache]: Analyzing trace with hash 39820, now seen corresponding path program 1 times [2018-11-23 04:17:01,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:17:01,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:17:01,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,824 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 04:17:01,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:01,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:17:01,827 INFO L82 PathProgramCache]: Analyzing trace with hash 963341, now seen corresponding path program 1 times [2018-11-23 04:17:01,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:17:01,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:17:01,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:17:01,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; [L13] ~x~0 := #t~nondet0; [L13] havoc #t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L13] ~x~0 := #t~nondet0; [L13] havoc #t~nondet0; [L13] int x = __VERIFIER_nondet_int(); ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !!(0 != main_~x~0); [?] assume -5 <= main_~x~0 && main_~x~0 <= 35; [?] assume main_~x~0 < 0;main_~x~0 := -5; [L14-L28] assume !!(0 != main_~x~0); [L15-L27] assume -5 <= main_~x~0 && main_~x~0 <= 35; [L16-L24] assume main_~x~0 < 0; [L17] main_~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L14-L28] assume !!(0 != main_~x~0); [L15-L27] assume -5 <= main_~x~0 && main_~x~0 <= 35; [L16-L24] assume main_~x~0 < 0; [L17] main_~x~0 := -5; [L14-L28] COND FALSE !(!(0 != main_~x~0)) [L15] COND TRUE -5 <= main_~x~0 && main_~x~0 <= 35 [L16] COND TRUE main_~x~0 < 0 [L17] main_~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L14-L28] COND FALSE !(!(0 != main_~x~0)) [L15] COND TRUE -5 <= main_~x~0 && main_~x~0 <= 35 [L16] COND TRUE main_~x~0 < 0 [L17] main_~x~0 := -5; [L14-L28] COND FALSE !(!(0 != ~x~0)) [L15] COND TRUE -5 <= ~x~0 && ~x~0 <= 35 [L16] COND TRUE ~x~0 < 0 [L17] ~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L14-L28] COND FALSE !(!(0 != ~x~0)) [L15] COND TRUE -5 <= ~x~0 && ~x~0 <= 35 [L16] COND TRUE ~x~0 < 0 [L17] ~x~0 := -5; [L14] COND TRUE x!=0 [L15] COND TRUE -5 <= x && x <= 35 [L16] COND TRUE x < 0 [L17] x = -5 ----- [2018-11-23 04:17:01,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 04:17:01 BoogieIcfgContainer [2018-11-23 04:17:01,886 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 04:17:01,887 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:17:01,887 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:17:01,887 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:17:01,887 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:16:59" (3/4) ... [2018-11-23 04:17:01,891 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; [L13] ~x~0 := #t~nondet0; [L13] havoc #t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L13] ~x~0 := #t~nondet0; [L13] havoc #t~nondet0; [L13] int x = __VERIFIER_nondet_int(); ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !!(0 != main_~x~0); [?] assume -5 <= main_~x~0 && main_~x~0 <= 35; [?] assume main_~x~0 < 0;main_~x~0 := -5; [L14-L28] assume !!(0 != main_~x~0); [L15-L27] assume -5 <= main_~x~0 && main_~x~0 <= 35; [L16-L24] assume main_~x~0 < 0; [L17] main_~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L14-L28] assume !!(0 != main_~x~0); [L15-L27] assume -5 <= main_~x~0 && main_~x~0 <= 35; [L16-L24] assume main_~x~0 < 0; [L17] main_~x~0 := -5; [L14-L28] COND FALSE !(!(0 != main_~x~0)) [L15] COND TRUE -5 <= main_~x~0 && main_~x~0 <= 35 [L16] COND TRUE main_~x~0 < 0 [L17] main_~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L14-L28] COND FALSE !(!(0 != main_~x~0)) [L15] COND TRUE -5 <= main_~x~0 && main_~x~0 <= 35 [L16] COND TRUE main_~x~0 < 0 [L17] main_~x~0 := -5; [L14-L28] COND FALSE !(!(0 != ~x~0)) [L15] COND TRUE -5 <= ~x~0 && ~x~0 <= 35 [L16] COND TRUE ~x~0 < 0 [L17] ~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L14-L28] COND FALSE !(!(0 != ~x~0)) [L15] COND TRUE -5 <= ~x~0 && ~x~0 <= 35 [L16] COND TRUE ~x~0 < 0 [L17] ~x~0 := -5; [L14] COND TRUE x!=0 [L15] COND TRUE -5 <= x && x <= 35 [L16] COND TRUE x < 0 [L17] x = -5 ----- [2018-11-23 04:17:01,931 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cddb0ffe-243c-40f1-a76c-97bfd2fddfd7/bin-2019/uautomizer/witness.graphml [2018-11-23 04:17:01,931 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:17:01,932 INFO L168 Benchmark]: Toolchain (without parser) took 2852.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -244.3 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:17:01,934 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:17:01,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 178.30 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:17:01,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.96 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:17:01,935 INFO L168 Benchmark]: Boogie Preprocessor took 13.28 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:17:01,935 INFO L168 Benchmark]: RCFGBuilder took 203.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -202.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:17:01,936 INFO L168 Benchmark]: BuchiAutomizer took 2386.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 111.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -55.2 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:17:01,936 INFO L168 Benchmark]: Witness Printer took 44.69 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:17:01,940 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 178.30 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.96 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.28 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 203.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -202.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2386.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 111.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -55.2 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. * Witness Printer took 44.69 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 5 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 12 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 8 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax175 hnf92 lsp53 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq128 hnf94 smp100 dnf141 smp100 tf108 neg100 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 7ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 14]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@695ceb9f=0, \result=0, x=-5} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 14]: Nonterminating execution ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; [L13] ~x~0 := #t~nondet0; [L13] havoc #t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L13] ~x~0 := #t~nondet0; [L13] havoc #t~nondet0; [L13] int x = __VERIFIER_nondet_int(); ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !!(0 != main_~x~0); [?] assume -5 <= main_~x~0 && main_~x~0 <= 35; [?] assume main_~x~0 < 0;main_~x~0 := -5; [L14-L28] assume !!(0 != main_~x~0); [L15-L27] assume -5 <= main_~x~0 && main_~x~0 <= 35; [L16-L24] assume main_~x~0 < 0; [L17] main_~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L14-L28] assume !!(0 != main_~x~0); [L15-L27] assume -5 <= main_~x~0 && main_~x~0 <= 35; [L16-L24] assume main_~x~0 < 0; [L17] main_~x~0 := -5; [L14-L28] COND FALSE !(!(0 != main_~x~0)) [L15] COND TRUE -5 <= main_~x~0 && main_~x~0 <= 35 [L16] COND TRUE main_~x~0 < 0 [L17] main_~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L14-L28] COND FALSE !(!(0 != main_~x~0)) [L15] COND TRUE -5 <= main_~x~0 && main_~x~0 <= 35 [L16] COND TRUE main_~x~0 < 0 [L17] main_~x~0 := -5; [L14-L28] COND FALSE !(!(0 != ~x~0)) [L15] COND TRUE -5 <= ~x~0 && ~x~0 <= 35 [L16] COND TRUE ~x~0 < 0 [L17] ~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L14-L28] COND FALSE !(!(0 != ~x~0)) [L15] COND TRUE -5 <= ~x~0 && ~x~0 <= 35 [L16] COND TRUE ~x~0 < 0 [L17] ~x~0 := -5; [L14] COND TRUE x!=0 [L15] COND TRUE -5 <= x && x <= 35 [L16] COND TRUE x < 0 [L17] x = -5 ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L13] main_~x~0 := main_#t~nondet0; [L13] havoc main_#t~nondet0; [L13] ~x~0 := #t~nondet0; [L13] havoc #t~nondet0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L13] ~x~0 := #t~nondet0; [L13] havoc #t~nondet0; [L13] int x = __VERIFIER_nondet_int(); ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !!(0 != main_~x~0); [?] assume -5 <= main_~x~0 && main_~x~0 <= 35; [?] assume main_~x~0 < 0;main_~x~0 := -5; [L14-L28] assume !!(0 != main_~x~0); [L15-L27] assume -5 <= main_~x~0 && main_~x~0 <= 35; [L16-L24] assume main_~x~0 < 0; [L17] main_~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L14-L28] assume !!(0 != main_~x~0); [L15-L27] assume -5 <= main_~x~0 && main_~x~0 <= 35; [L16-L24] assume main_~x~0 < 0; [L17] main_~x~0 := -5; [L14-L28] COND FALSE !(!(0 != main_~x~0)) [L15] COND TRUE -5 <= main_~x~0 && main_~x~0 <= 35 [L16] COND TRUE main_~x~0 < 0 [L17] main_~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L14-L28] COND FALSE !(!(0 != main_~x~0)) [L15] COND TRUE -5 <= main_~x~0 && main_~x~0 <= 35 [L16] COND TRUE main_~x~0 < 0 [L17] main_~x~0 := -5; [L14-L28] COND FALSE !(!(0 != ~x~0)) [L15] COND TRUE -5 <= ~x~0 && ~x~0 <= 35 [L16] COND TRUE ~x~0 < 0 [L17] ~x~0 := -5; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L14-L28] COND FALSE !(!(0 != ~x~0)) [L15] COND TRUE -5 <= ~x~0 && ~x~0 <= 35 [L16] COND TRUE ~x~0 < 0 [L17] ~x~0 := -5; [L14] COND TRUE x!=0 [L15] COND TRUE -5 <= x && x <= 35 [L16] COND TRUE x < 0 [L17] x = -5 ----- Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L13] int x = __VERIFIER_nondet_int(); Loop: [L14] COND TRUE x!=0 [L15] COND TRUE -5 <= x && x <= 35 [L16] COND TRUE x < 0 [L17] x = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...