./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loops/sum03_true-unreach-call_false-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loops/sum03_true-unreach-call_false-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89ab57f707201eaf9be805efa80bb83eb23b7893 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 03:39:31,122 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 03:39:31,124 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 03:39:31,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 03:39:31,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 03:39:31,138 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 03:39:31,140 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 03:39:31,142 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 03:39:31,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 03:39:31,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 03:39:31,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 03:39:31,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 03:39:31,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 03:39:31,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 03:39:31,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 03:39:31,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 03:39:31,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 03:39:31,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 03:39:31,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 03:39:31,160 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 03:39:31,161 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 03:39:31,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 03:39:31,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 03:39:31,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 03:39:31,166 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 03:39:31,167 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 03:39:31,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 03:39:31,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 03:39:31,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 03:39:31,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 03:39:31,172 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 03:39:31,173 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 03:39:31,174 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 03:39:31,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 03:39:31,175 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 03:39:31,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 03:39:31,177 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 03:39:31,202 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 03:39:31,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 03:39:31,206 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 03:39:31,209 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 03:39:31,210 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 03:39:31,210 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 03:39:31,210 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 03:39:31,210 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 03:39:31,210 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 03:39:31,211 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 03:39:31,211 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 03:39:31,211 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 03:39:31,211 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 03:39:31,211 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 03:39:31,211 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 03:39:31,213 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 03:39:31,213 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 03:39:31,213 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 03:39:31,213 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 03:39:31,213 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 03:39:31,214 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 03:39:31,214 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 03:39:31,214 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 03:39:31,214 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 03:39:31,214 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 03:39:31,214 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 03:39:31,215 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 03:39:31,215 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 03:39:31,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 03:39:31,216 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 03:39:31,216 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 03:39:31,217 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 03:39:31,218 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89ab57f707201eaf9be805efa80bb83eb23b7893 [2019-01-14 03:39:31,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 03:39:31,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 03:39:31,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 03:39:31,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 03:39:31,290 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 03:39:31,291 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/sum03_true-unreach-call_false-termination.i [2019-01-14 03:39:31,360 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f28e8124/b96143c7fa4740e2b864005b58c1996c/FLAGc8e837ec3 [2019-01-14 03:39:31,777 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 03:39:31,778 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/sum03_true-unreach-call_false-termination.i [2019-01-14 03:39:31,784 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f28e8124/b96143c7fa4740e2b864005b58c1996c/FLAGc8e837ec3 [2019-01-14 03:39:32,142 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f28e8124/b96143c7fa4740e2b864005b58c1996c [2019-01-14 03:39:32,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 03:39:32,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 03:39:32,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 03:39:32,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 03:39:32,158 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 03:39:32,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5636bad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32, skipping insertion in model container [2019-01-14 03:39:32,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 03:39:32,185 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 03:39:32,356 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:39:32,360 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 03:39:32,376 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:39:32,390 INFO L195 MainTranslator]: Completed translation [2019-01-14 03:39:32,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32 WrapperNode [2019-01-14 03:39:32,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 03:39:32,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 03:39:32,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 03:39:32,391 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 03:39:32,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 03:39:32,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 03:39:32,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 03:39:32,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 03:39:32,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (1/1) ... [2019-01-14 03:39:32,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 03:39:32,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 03:39:32,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 03:39:32,442 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 03:39:32,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:39:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 03:39:32,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 03:39:32,705 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 03:39:32,706 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-14 03:39:32,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:39:32 BoogieIcfgContainer [2019-01-14 03:39:32,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 03:39:32,708 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 03:39:32,708 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 03:39:32,711 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 03:39:32,711 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:39:32,711 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 03:39:32" (1/3) ... [2019-01-14 03:39:32,713 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@57c4ad35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:39:32, skipping insertion in model container [2019-01-14 03:39:32,713 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:39:32,713 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:32" (2/3) ... [2019-01-14 03:39:32,714 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@57c4ad35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:39:32, skipping insertion in model container [2019-01-14 03:39:32,714 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:39:32,715 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:39:32" (3/3) ... [2019-01-14 03:39:32,716 INFO L375 chiAutomizerObserver]: Analyzing ICFG sum03_true-unreach-call_false-termination.i [2019-01-14 03:39:32,769 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 03:39:32,769 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 03:39:32,770 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 03:39:32,770 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 03:39:32,770 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 03:39:32,770 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 03:39:32,770 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 03:39:32,770 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 03:39:32,770 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 03:39:32,785 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-01-14 03:39:32,807 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-14 03:39:32,807 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:39:32,808 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:39:32,816 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:39:32,817 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 03:39:32,817 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 03:39:32,817 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-01-14 03:39:32,818 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-14 03:39:32,819 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:39:32,819 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:39:32,819 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:39:32,820 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 03:39:32,828 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n1~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := 0; 4#L3-2true [2019-01-14 03:39:32,829 INFO L796 eck$LassoCheckResult]: Loop: 4#L3-2true assume !false;main_~sn~0 := 2 + main_~sn~0;main_#t~post2 := main_~x~0;main_~x~0 := 1 + main_#t~post2;havoc main_#t~post2;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 6#L3true assume !(0 == __VERIFIER_assert_~cond); 4#L3-2true [2019-01-14 03:39:32,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:39:32,837 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-14 03:39:32,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:39:32,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:39:32,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:32,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:39:32,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:32,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:39:32,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1288, now seen corresponding path program 1 times [2019-01-14 03:39:32,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:39:32,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:39:32,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:32,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:39:32,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:32,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:39:32,988 INFO L82 PathProgramCache]: Analyzing trace with hash 31079, now seen corresponding path program 1 times [2019-01-14 03:39:32,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:39:32,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:39:32,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:32,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:39:32,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:33,229 WARN L181 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-14 03:39:33,243 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:39:33,244 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:39:33,244 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:39:33,245 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:39:33,245 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:39:33,245 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:33,245 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:39:33,245 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:39:33,245 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Loop [2019-01-14 03:39:33,247 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:39:33,247 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:39:33,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:33,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:33,499 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-14 03:39:34,034 WARN L181 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2019-01-14 03:39:34,341 WARN L181 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-01-14 03:39:34,349 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:39:34,350 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:39:34,355 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:34,355 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:39:34,363 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:39:34,363 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:39:34,395 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:34,395 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:39:34,429 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:39:34,429 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:39:46,668 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:39:46,687 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:39:46,687 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:39:46,687 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:39:46,687 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:39:46,688 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:39:46,688 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:46,688 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:39:46,688 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:39:46,688 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Loop [2019-01-14 03:39:46,688 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:39:46,689 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:39:46,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:46,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:47,533 WARN L181 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 44 [2019-01-14 03:39:47,956 WARN L181 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-01-14 03:39:47,959 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:39:47,964 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:39:47,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:47,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:47,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:47,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:47,973 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:39:47,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:47,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:47,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,063 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 [2019-01-14 03:39:48,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:48,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:48,064 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:48,065 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:39:48,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,067 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:39:48,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:48,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,069 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:39:48,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:48,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:39:48,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:48,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:48,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:48,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:48,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,144 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:39:48,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:48,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,152 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:39:48,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:48,159 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:39:48,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:48,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:48,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:48,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:48,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,245 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:39:48,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:48,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,246 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:39:48,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:48,251 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:39:48,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:48,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:48,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:48,287 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:48,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,289 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:39:48,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:48,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:48,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,291 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:39:48,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:48,305 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:39:48,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:48,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:48,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:48,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:48,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:48,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,403 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:39:48,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:48,406 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:39:48,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,408 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:39:48,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:48,420 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:39:48,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:48,656 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:39:48,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:48,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:48,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:48,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,660 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:39:48,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:48,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:48,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,662 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:39:48,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:48,671 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:39:48,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:48,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:48,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:48,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:48,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:48,984 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:48,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:48,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:48,986 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:39:48,986 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 [2019-01-14 03:39:48,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:48,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:48,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:48,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:48,991 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:39:48,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:49,000 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:39:49,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:49,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:49,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:49,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:49,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:49,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:49,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:49,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:49,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:49,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:49,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:49,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:49,066 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:39:49,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:49,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:49,067 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:49,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:49,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:49,073 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:39:49,074 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:39:49,083 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:39:49,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:49,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:49,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:49,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:49,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:49,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:49,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:49,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:49,171 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:39:49,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:39:49,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:49,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:49,305 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-14 03:39:49,390 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:39:49,390 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:39:49,390 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:39:49,390 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:39:49,391 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:39:49,391 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:49,391 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:39:49,391 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:39:49,391 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Lasso [2019-01-14 03:39:49,391 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:39:49,391 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:39:49,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:49,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:49,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:49,674 WARN L181 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-14 03:39:49,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:49,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:49,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:49,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:49,951 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-14 03:39:50,322 WARN L181 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 44 [2019-01-14 03:39:50,685 WARN L181 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-01-14 03:39:50,692 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:39:50,692 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:39:50,710 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:50,710 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:39:50,722 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:39:50,722 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:39:50,749 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:50,749 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:39:50,767 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:39:50,767 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~loop1~0=0} Honda state: {ULTIMATE.start_main_~loop1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:39:50,807 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:50,807 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:39:50,852 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:39:50,852 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:03,062 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:40:03,081 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:40:03,081 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:40:03,082 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:40:03,082 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:40:03,082 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:40:03,082 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:03,082 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:40:03,082 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:40:03,082 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Lasso [2019-01-14 03:40:03,082 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:40:03,082 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:40:03,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:03,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:03,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:03,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:03,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:03,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:03,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:03,432 WARN L181 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 44 [2019-01-14 03:40:03,705 WARN L181 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-01-14 03:40:03,712 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:40:03,712 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:40:03,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,714 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:03,715 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:03,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,718 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 [2019-01-14 03:40:03,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,719 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:03,720 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:03,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,724 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:03,724 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:03,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,726 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:03,726 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:03,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,728 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:03,728 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:03,734 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 03:40:03,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:03,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,769 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:03,769 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:03,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,771 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:03,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:03,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,772 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:40:03,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:03,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:03,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:03,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:03,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:03,777 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:03,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:03,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:03,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,781 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:03,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:03,790 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 03:40:03,790 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:40:03,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:03,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:03,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:03,844 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:03,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,845 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:40:03,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:03,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:03,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:03,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:03,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:03,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:03,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:03,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:03,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,855 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:03,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:03,867 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:40:03,867 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:40:03,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:03,941 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:03,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:03,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:03,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,945 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:40:03,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:03,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:03,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,948 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:03,948 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:03,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:03,951 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:03,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:03,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:03,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:03,953 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:03,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:03,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:03,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:03,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:03,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:03,955 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:03,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:03,974 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 03:40:03,974 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 03:40:04,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:04,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:04,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:04,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:04,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,080 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:04,081 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:04,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,081 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:40:04,082 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 [2019-01-14 03:40:04,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:04,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:04,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:04,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:04,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:04,086 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:04,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,088 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:04,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:04,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:04,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:04,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:04,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:04,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:04,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,093 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:04,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:04,103 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 03:40:04,103 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:40:04,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:04,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:04,310 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:04,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:04,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:04,313 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:04,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,314 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:40:04,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,315 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:04,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:04,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:04,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:04,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:04,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:04,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,321 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:04,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:04,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:04,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,324 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:04,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:04,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:04,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,328 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:04,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,328 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:04,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:04,340 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:40:04,340 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:40:04,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,586 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:04,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:04,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:04,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,589 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:04,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:04,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:04,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,592 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:40:04,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:04,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:04,595 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:04,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,597 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:04,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:04,599 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:04,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,603 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 [2019-01-14 03:40:04,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,604 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:04,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:04,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:04,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:04,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:04,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:04,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:04,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:04,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:04,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:04,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:04,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:04,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:04,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:04,623 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:04,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:04,752 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 03:40:04,752 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 03:40:05,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:05,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:05,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:05,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,237 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 [2019-01-14 03:40:05,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:05,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:05,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:05,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,245 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:40:05,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,248 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:05,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:05,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:05,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:05,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:05,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:05,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:05,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:05,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:05,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:05,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:05,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:05,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:05,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,275 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:05,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:05,288 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:40:05,288 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:40:05,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:05,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:05,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:05,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:05,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:05,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:05,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,458 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:40:05,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:05,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:05,468 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:05,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:05,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:05,479 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:05,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:05,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,488 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:05,488 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:05,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:05,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,498 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:05,505 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:05,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:05,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,512 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:05,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:05,542 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-14 03:40:05,542 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-14 03:40:05,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:05,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,922 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:05,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:05,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:05,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:05,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:05,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:05,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:05,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:05,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:05,938 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:05,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:05,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:05,944 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 03:40:05,944 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n1~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := 0; 4#L3-2true assume !false;main_~sn~0 := 2 + main_~sn~0;main_#t~post2 := main_~x~0;main_~x~0 := 1 + main_#t~post2;havoc main_#t~post2;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 6#L3true assume !(0 == __VERIFIER_assert_~cond); 4#L3-2true [2019-01-14 03:40:05,944 INFO L796 eck$LassoCheckResult]: Loop: 4#L3-2true assume !false;main_~sn~0 := 2 + main_~sn~0;main_#t~post2 := main_~x~0;main_~x~0 := 1 + main_#t~post2;havoc main_#t~post2;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 6#L3true assume !(0 == __VERIFIER_assert_~cond); 4#L3-2true [2019-01-14 03:40:05,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:40:05,945 INFO L82 PathProgramCache]: Analyzing trace with hash 31079, now seen corresponding path program 2 times [2019-01-14 03:40:05,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:40:05,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:40:05,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:05,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:40:05,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:05,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:40:05,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1288, now seen corresponding path program 2 times [2019-01-14 03:40:05,981 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:40:05,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:40:05,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:05,984 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:40:05,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:05,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:40:06,001 INFO L82 PathProgramCache]: Analyzing trace with hash 29867246, now seen corresponding path program 3 times [2019-01-14 03:40:06,002 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:40:06,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:40:06,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:06,003 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:40:06,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:06,181 WARN L181 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-14 03:40:06,326 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-14 03:40:06,341 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:40:06,341 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:40:06,341 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:40:06,342 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:40:06,342 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:40:06,342 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:06,342 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:40:06,342 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:40:06,342 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Loop [2019-01-14 03:40:06,342 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:40:06,343 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:40:06,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:06,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:06,601 WARN L181 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-14 03:40:07,844 WARN L181 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2019-01-14 03:40:07,960 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:40:07,960 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:40:07,965 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:07,965 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:07,970 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:07,971 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:40:07,995 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:07,995 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:40:08,021 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:40:08,022 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:20,220 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:40:20,235 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:40:20,235 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:40:20,235 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:40:20,235 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:40:20,235 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:40:20,236 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:20,236 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:40:20,236 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:40:20,236 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Loop [2019-01-14 03:40:20,236 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:40:20,236 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:40:20,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:20,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:20,450 WARN L181 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 44 [2019-01-14 03:40:20,675 WARN L181 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-01-14 03:40:20,676 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:40:20,677 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:40:20,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:20,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:20,678 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:20,679 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:20,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:20,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,681 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:20,681 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:20,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:20,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,686 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:40:20,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:20,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:20,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:20,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:20,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:20,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,690 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:20,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:20,691 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:20,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,697 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:40:20,698 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 [2019-01-14 03:40:20,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:20,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:20,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:20,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:20,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:20,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,700 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:20,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:20,702 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:40:20,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,710 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:40:20,710 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 [2019-01-14 03:40:20,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:20,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:20,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:20,711 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:20,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:20,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,713 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:20,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:20,715 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:40:20,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,725 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:40:20,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:20,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:20,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:20,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:20,727 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:20,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,728 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 [2019-01-14 03:40:20,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:20,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:20,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,729 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:20,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:20,731 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:20,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,761 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:40:20,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:20,762 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:20,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:20,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:20,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:20,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:20,765 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:20,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,765 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:20,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:20,769 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:40:20,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,866 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:40:20,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:20,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:20,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:20,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:20,878 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:20,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:20,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:20,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:20,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:20,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:20,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:20,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:20,883 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:20,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:20,906 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:40:20,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:21,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:21,093 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:40:21,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:21,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:21,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:21,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:21,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:21,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:21,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:21,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:21,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:21,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:21,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:21,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:21,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:21,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:21,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:21,110 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:21,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:21,119 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:40:21,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:21,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:21,148 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:40:21,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:21,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:21,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:21,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:21,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:21,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:21,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:21,156 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:21,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:21,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:21,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:21,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:21,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:21,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:21,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:21,170 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:21,170 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:21,183 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:40:21,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:21,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:21,638 WARN L181 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-01-14 03:40:21,670 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:40:21,671 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:40:21,671 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:40:21,671 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:40:21,671 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:40:21,671 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:21,671 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:40:21,672 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:40:21,672 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Lasso [2019-01-14 03:40:21,672 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:40:21,672 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:40:21,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:21,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:21,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:21,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:21,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:21,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:21,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:21,857 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2019-01-14 03:40:21,992 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-01-14 03:40:21,997 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:40:21,997 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:40:22,003 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:22,003 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:22,006 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:22,006 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:40:22,033 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:22,034 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:22,037 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:22,037 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 03:40:22,059 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:22,059 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:22,062 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:22,062 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:22,084 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:22,084 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:22,087 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:22,087 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:22,108 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:22,108 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:22,145 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:40:22,145 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:34,372 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:40:34,389 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:40:34,389 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:40:34,389 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:40:34,389 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:40:34,389 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:40:34,389 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:34,390 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:40:34,390 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:40:34,390 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum03_true-unreach-call_false-termination.i_Iteration1_Lasso [2019-01-14 03:40:34,390 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:40:34,390 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:40:34,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:34,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:34,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:34,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:34,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:34,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:34,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:34,578 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2019-01-14 03:40:34,818 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-01-14 03:40:34,820 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:40:34,820 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:40:34,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:34,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:34,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:34,824 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:34,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:34,825 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:34,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:34,827 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:34,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,828 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:34,828 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:34,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,830 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:34,830 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:34,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,831 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:34,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:34,836 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 03:40:34,836 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:34,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,886 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:40:34,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:34,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:34,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:34,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:34,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:34,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:34,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:34,902 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:34,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:34,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:34,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:34,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:34,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,908 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:34,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:34,914 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 03:40:34,915 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:40:34,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,956 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:40:34,957 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 [2019-01-14 03:40:34,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:34,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:34,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:34,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:34,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:34,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:34,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:34,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:34,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:34,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:34,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:34,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,967 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 [2019-01-14 03:40:34,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:34,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:34,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:34,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:34,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:34,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:34,970 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 [2019-01-14 03:40:34,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:34,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:34,970 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:34,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:35,062 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:40:35,063 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:40:35,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,126 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:40:35,126 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 [2019-01-14 03:40:35,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:35,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:35,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:35,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:35,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:35,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:35,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,130 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 [2019-01-14 03:40:35,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:35,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:35,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:35,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:35,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:35,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:35,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:35,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:35,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:35,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:35,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:35,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:35,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:35,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,143 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:35,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:35,163 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 03:40:35,163 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 03:40:35,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,244 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:40:35,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:35,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:35,246 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:35,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,248 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:35,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:35,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:35,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:35,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:35,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:35,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,251 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 [2019-01-14 03:40:35,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:35,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,252 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:35,252 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:35,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:35,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:35,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:35,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:35,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:35,257 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:35,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:35,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,258 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:35,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:35,268 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 03:40:35,269 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:40:35,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,494 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:40:35,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,500 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:35,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:35,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:35,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:35,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:35,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:35,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,511 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 [2019-01-14 03:40:35,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,512 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:35,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:35,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:35,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,519 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 [2019-01-14 03:40:35,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,519 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:35,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:35,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:35,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,529 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:35,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:35,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:35,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,535 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:35,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:35,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:35,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:35,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:35,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:35,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:35,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:35,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:35,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:35,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:35,541 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:35,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:35,576 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:40:35,576 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:40:36,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:36,268 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:40:36,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:36,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:36,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:36,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:36,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:36,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:36,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:36,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:36,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:36,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:36,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:36,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:36,272 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:36,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:36,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:36,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:36,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:36,278 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:36,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:36,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:36,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:36,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:36,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:36,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:36,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:36,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:36,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:36,281 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:36,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:36,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:36,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:36,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:36,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:36,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:36,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:36,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:36,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:36,289 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:36,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:36,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:36,290 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 [2019-01-14 03:40:36,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:36,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:36,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:36,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:36,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:36,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:36,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:36,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:36,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:36,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:36,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:36,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:36,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:36,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:36,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:36,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:36,294 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:36,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:36,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:36,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:36,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:36,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:36,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:36,296 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:36,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:36,310 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 03:40:36,310 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 03:40:37,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,528 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:40:37,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:37,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:37,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:37,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,541 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:37,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:37,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:37,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:37,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:37,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:37,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:37,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:37,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:37,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:37,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:37,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:37,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,561 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:37,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:37,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:37,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:37,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,569 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:37,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:37,591 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:40:37,592 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:40:37,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,908 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:40:37,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:37,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:37,911 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:37,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:37,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:37,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:37,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:37,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,917 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:37,918 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:37,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:37,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:37,922 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:37,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:37,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,925 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:37,925 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:37,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,928 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:37,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:37,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:37,929 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:37,929 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:37,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:37,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:37,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:37,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:37,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:37,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:37,931 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:40:37,932 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:37,950 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-14 03:40:37,950 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-14 03:40:40,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:40,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 03:40:40 BoogieIcfgContainer [2019-01-14 03:40:40,543 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 03:40:40,544 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 03:40:40,544 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 03:40:40,544 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 03:40:40,545 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:39:32" (3/4) ... [2019-01-14 03:40:40,552 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 03:40:40,552 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 03:40:40,553 INFO L168 Benchmark]: Toolchain (without parser) took 68404.33 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 643.8 MB). Free memory was 946.0 MB in the beginning and 1.4 GB in the end (delta: -446.2 MB). Peak memory consumption was 197.6 MB. Max. memory is 11.5 GB. [2019-01-14 03:40:40,555 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:40:40,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.23 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 03:40:40,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.67 ms. Allocated memory is still 1.0 GB. Free memory is still 935.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:40:40,559 INFO L168 Benchmark]: Boogie Preprocessor took 17.93 ms. Allocated memory is still 1.0 GB. Free memory is still 935.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:40:40,559 INFO L168 Benchmark]: RCFGBuilder took 265.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-01-14 03:40:40,562 INFO L168 Benchmark]: BuchiAutomizer took 67835.93 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 511.2 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -282.0 MB). Peak memory consumption was 893.2 MB. Max. memory is 11.5 GB. [2019-01-14 03:40:40,563 INFO L168 Benchmark]: Witness Printer took 8.05 ms. Allocated memory is still 1.7 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:40:40,569 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 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 239.23 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.3 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 31.67 ms. Allocated memory is still 1.0 GB. Free memory is still 935.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.93 ms. Allocated memory is still 1.0 GB. Free memory is still 935.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 265.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 67835.93 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 511.2 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -282.0 MB). Peak memory consumption was 893.2 MB. Max. memory is 11.5 GB. * Witness Printer took 8.05 ms. Allocated memory is still 1.7 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 67.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 67.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital45 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div276 bol100 ite109 ukn100 eq165 hnf61 smp71 dnf170 smp99 tf100 neg99 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 2604ms VariablesStem: 4 VariablesLoop: 10 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_~sn~0, main_~loop1~0, main_~n1~0, main_~x~0;main_~sn~0 := 0;main_~loop1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n1~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := 0;" "assume !false;main_~sn~0 := 2 + main_~sn~0;main_#t~post2 := main_~x~0;main_~x~0 := 1 + main_#t~post2;havoc main_#t~post2;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;" "assume !(0 == __VERIFIER_assert_~cond);" Loop: "assume !false;main_~sn~0 := 2 + main_~sn~0;main_#t~post2 := main_~x~0;main_~x~0 := 1 + main_#t~post2;havoc main_#t~post2;__VERIFIER_assert_#in~cond := (if main_~sn~0 % 4294967296 == 2 * main_~x~0 % 4294967296 || 0 == main_~sn~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;" "assume !(0 == __VERIFIER_assert_~cond);" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...