./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-acceleration/multivar_false-unreach-call1_true-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/loop-acceleration/multivar_false-unreach-call1_true-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 41f14415ec241c52b66ac43e6b6d8700e45c40dd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:44:38,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 03:44:38,188 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 03:44:38,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 03:44:38,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 03:44:38,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 03:44:38,207 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 03:44:38,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 03:44:38,213 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 03:44:38,214 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 03:44:38,216 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 03:44:38,216 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 03:44:38,218 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 03:44:38,220 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 03:44:38,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 03:44:38,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 03:44:38,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 03:44:38,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 03:44:38,236 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 03:44:38,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 03:44:38,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 03:44:38,243 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 03:44:38,245 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 03:44:38,245 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 03:44:38,246 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 03:44:38,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 03:44:38,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 03:44:38,250 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 03:44:38,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 03:44:38,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 03:44:38,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 03:44:38,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 03:44:38,257 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 03:44:38,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 03:44:38,260 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 03:44:38,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 03:44:38,261 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 03:44:38,288 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 03:44:38,289 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 03:44:38,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 03:44:38,292 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 03:44:38,293 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 03:44:38,293 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 03:44:38,293 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 03:44:38,293 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 03:44:38,293 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 03:44:38,294 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 03:44:38,295 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 03:44:38,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 03:44:38,295 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 03:44:38,295 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 03:44:38,296 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 03:44:38,296 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 03:44:38,296 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 03:44:38,296 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 03:44:38,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 03:44:38,296 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 03:44:38,298 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 03:44:38,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 03:44:38,298 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 03:44:38,298 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 03:44:38,298 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 03:44:38,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 03:44:38,299 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 03:44:38,299 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 03:44:38,299 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 03:44:38,299 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 03:44:38,300 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 03:44:38,301 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 03:44:38,301 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 -> 41f14415ec241c52b66ac43e6b6d8700e45c40dd [2019-01-14 03:44:38,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 03:44:38,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 03:44:38,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 03:44:38,397 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 03:44:38,397 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 03:44:38,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2019-01-14 03:44:38,460 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aacf5224/13a683f60bf7415e8e8c4559b10baa97/FLAGf1740071e [2019-01-14 03:44:38,865 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 03:44:38,866 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2019-01-14 03:44:38,872 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aacf5224/13a683f60bf7415e8e8c4559b10baa97/FLAGf1740071e [2019-01-14 03:44:39,264 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aacf5224/13a683f60bf7415e8e8c4559b10baa97 [2019-01-14 03:44:39,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 03:44:39,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 03:44:39,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 03:44:39,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 03:44:39,273 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 03:44:39,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d04184c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39, skipping insertion in model container [2019-01-14 03:44:39,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 03:44:39,302 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 03:44:39,466 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:44:39,471 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 03:44:39,486 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:44:39,504 INFO L195 MainTranslator]: Completed translation [2019-01-14 03:44:39,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39 WrapperNode [2019-01-14 03:44:39,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 03:44:39,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 03:44:39,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 03:44:39,505 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 03:44:39,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 03:44:39,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 03:44:39,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 03:44:39,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 03:44:39,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (1/1) ... [2019-01-14 03:44:39,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 03:44:39,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 03:44:39,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 03:44:39,574 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 03:44:39,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (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 03:44:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 03:44:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 03:44:39,947 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 03:44:39,947 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-14 03:44:39,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:44:39 BoogieIcfgContainer [2019-01-14 03:44:39,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 03:44:39,949 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 03:44:39,949 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 03:44:39,953 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 03:44:39,954 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:44:39,954 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 03:44:39" (1/3) ... [2019-01-14 03:44:39,955 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@321f60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:44:39, skipping insertion in model container [2019-01-14 03:44:39,955 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:44:39,955 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:44:39" (2/3) ... [2019-01-14 03:44:39,956 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@321f60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:44:39, skipping insertion in model container [2019-01-14 03:44:39,957 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:44:39,957 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:44:39" (3/3) ... [2019-01-14 03:44:39,958 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_false-unreach-call1_true-termination.i [2019-01-14 03:44:40,011 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 03:44:40,011 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 03:44:40,011 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 03:44:40,011 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 03:44:40,012 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 03:44:40,012 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 03:44:40,012 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 03:44:40,012 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 03:44:40,012 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 03:44:40,023 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 03:44:40,042 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 03:44:40,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:44:40,043 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:44:40,050 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:44:40,050 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 03:44:40,050 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 03:44:40,050 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 03:44:40,051 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 03:44:40,051 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:44:40,052 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:44:40,052 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:44:40,052 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 03:44:40,059 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true [2019-01-14 03:44:40,060 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2019-01-14 03:44:40,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:44:40,065 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-14 03:44:40,066 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:44:40,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:44:40,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:44:40,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:44:40,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:44:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:44:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:44:40,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:44:40,162 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-01-14 03:44:40,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:44:40,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:44:40,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:44:40,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:44:40,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:44:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:44:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:44:40,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:44:40,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-01-14 03:44:40,178 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:44:40,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:44:40,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:44:40,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:44:40,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:44:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:44:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:44:40,361 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:44:40,362 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:44:40,362 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:44:40,362 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:44:40,362 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:44:40,363 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:44:40,363 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:44:40,364 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:44:40,364 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2019-01-14 03:44:40,364 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:44:40,364 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:44:40,389 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 03:44:40,467 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 03:44:40,484 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 03:44:40,490 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 03:44:40,728 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:44:40,729 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 03:44:40,743 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:44:40,743 INFO L163 nArgumentSynthesizer]: Using integer mode. 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) [2019-01-14 03:44:40,791 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:44:40,792 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:44:48,284 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 03:44:48,290 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:44:48,290 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:44:48,290 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:44:48,290 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:44:48,290 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:44:48,290 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:44:48,291 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:44:48,291 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:44:48,291 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2019-01-14 03:44:48,291 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:44:48,291 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:44:48,293 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 03:44:48,307 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 03:44:48,320 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 03:44:48,323 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 03:44:48,500 WARN L181 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:44:48,550 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:44:48,555 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:44:48,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,560 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:44:48,563 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:44:48,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:48,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,580 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:44:48,581 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:44:48,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:48,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:44:48,598 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:44:48,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:48,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:44:48,605 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:44:48,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,607 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:44:48,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:48,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:44:48,613 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:44:48,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:44:48,631 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:44:48,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,639 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:44:48,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:44:48,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:44:48,649 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:44:48,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,656 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:44:48,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:48,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:48,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:48,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:48,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,725 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 03:44:48,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:48,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:48,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:48,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:48,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:48,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,748 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:44:48,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:44:48,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:44:48,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:48,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:44:48,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:44:48,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:44:48,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:44:48,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:44:48,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:44:48,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:44:48,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,801 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:44:48,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:48,802 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:44:48,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:44:48,810 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:44:48,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:48,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:48,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:44:48,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:44:48,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:44:48,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:48,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:48,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:44:48,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:44:48,867 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:44:48,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:48,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:48,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:44:48,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:44:48,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:44:48,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,877 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:44:48,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:48,884 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:44:48,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:48,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:48,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,967 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 03:44:48,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:48,969 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:44:48,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:48,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:48,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:48,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:48,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:48,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:48,993 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:44:48,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:48,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:48,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:48,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:48,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:48,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:49,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:44:49,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:49,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:49,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,011 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:44:49,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:49,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:44:49,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:44:49,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:44:49,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,093 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 03:44:49,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:44:49,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:44:49,101 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:44:49,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:49,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:44:49,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:44:49,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:44:49,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:49,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:44:49,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,173 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:44:49,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:44:49,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,185 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:44:49,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:49,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:44:49,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:49,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:49,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:49,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,210 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:44:49,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:49,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:49,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:49,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:44:49,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:49,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:49,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:49,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:44:49,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:44:49,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:44:49,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,253 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:44:49,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:44:49,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:44:49,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,259 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:44:49,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:44:49,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,295 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 03:44:49,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:44:49,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,297 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:44:49,298 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:44:49,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:49,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:44:49,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,311 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:44:49,312 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:44:49,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:44:49,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:44:49,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:44:49,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:44:49,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:44:49,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:44:49,317 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:44:49,318 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:44:49,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:44:49,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:44:49,415 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:44:49,415 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:44:49,415 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:44:49,416 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:44:49,416 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:44:49,416 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:44:49,416 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:44:49,416 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:44:49,416 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2019-01-14 03:44:49,416 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:44:49,417 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:44:49,418 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 03:44:49,424 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 03:44:49,428 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 03:44:49,450 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 03:44:49,453 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 03:44:49,691 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:44:49,691 INFO L412 LassoAnalysis]: Checking for nontermination... 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 03:44:49,696 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:44:49,696 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:44:49,705 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:44:49,705 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 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 03:44:49,728 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:44:49,728 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:44:49,731 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:44:49,731 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 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 03:44:49,758 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:44:49,758 INFO L163 nArgumentSynthesizer]: Using integer mode. 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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:44:49,790 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:44:49,790 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:45:01,903 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:45:01,910 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:45:01,911 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:45:01,911 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:45:01,911 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:45:01,911 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:45:01,911 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:45:01,911 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:45:01,911 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:45:01,912 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2019-01-14 03:45:01,912 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:45:01,912 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:45:01,916 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 03:45:01,932 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 03:45:01,934 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 03:45:01,937 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 03:45:01,941 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 03:45:02,386 WARN L181 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2019-01-14 03:45:02,490 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:45:02,490 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:45:02,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,492 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:02,492 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:02,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,495 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:02,495 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:02,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,497 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:02,497 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:02,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,499 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:02,500 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:02,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,501 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:02,503 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:02,503 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:45:02,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,511 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:45:02,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:02,513 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:02,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:02,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:02,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:02,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:02,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,519 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 03:45:02,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,520 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:02,520 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:02,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:02,524 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:45:02,524 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:45:02,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,534 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:45:02,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:02,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:02,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:02,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:02,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:02,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:02,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:02,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:02,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:02,551 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:45:02,551 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:45:02,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,578 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:45:02,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,580 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:02,583 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:02,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:02,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:02,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:02,592 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:02,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:02,597 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:02,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:02,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:02,608 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:45:02,608 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:45:02,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,624 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:45:02,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:02,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:02,629 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:02,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,632 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:02,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:02,636 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:02,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:02,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:02,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:02,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,645 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:02,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:02,649 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:02,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:02,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:02,658 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:45:02,658 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:45:02,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,693 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:45:02,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,694 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:02,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:02,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:02,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,708 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:02,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:02,710 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:02,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:02,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:02,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:02,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,726 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:02,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:02,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:02,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:02,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,735 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:02,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:02,744 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:45:02,744 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:45:02,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,844 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:45:02,845 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 03:45:02,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:02,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:02,854 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:02,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:02,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,863 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:02,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:02,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:02,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:02,874 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:02,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:02,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:02,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,881 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:02,885 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:02,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:02,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:02,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:02,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:02,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:02,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:02,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:02,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:02,899 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:45:02,899 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:45:03,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,015 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:45:03,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:03,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:03,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:03,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:03,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:03,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:03,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:03,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:03,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:03,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:03,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:03,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:03,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:03,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:03,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:03,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:03,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:03,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:03,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:03,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:03,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:03,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:03,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:03,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:03,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:03,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:03,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:03,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:03,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:03,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:03,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:03,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:03,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:03,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:03,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:03,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:03,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:03,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:03,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:03,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:03,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:03,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:03,055 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:45:03,055 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:45:03,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,083 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:45:03,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:03,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:03,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:03,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:03,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:03,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:03,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:03,085 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:03,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:03,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:03,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:03,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:03,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:03,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:03,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:03,093 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:03,097 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:03,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:03,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:03,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:03,103 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:03,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:03,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:03,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:03,104 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:03,106 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:03,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:03,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:03,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:03,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:03,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:03,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:03,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:03,113 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:03,114 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:03,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:03,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:03,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:03,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:03,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:03,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:03,123 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:03,129 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:45:03,129 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:45:03,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:03,248 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 03:45:03,248 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2019-01-14 03:45:03,248 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2019-01-14 03:45:03,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:45:03,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-01-14 03:45:03,249 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:45:03,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:45:03,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:45:03,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:45:03,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:45:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:45:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:45:03,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:45:03,258 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-01-14 03:45:03,258 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:45:03,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:45:03,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:45:03,260 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:45:03,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:45:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:45:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:45:03,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:45:03,272 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-01-14 03:45:03,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:45:03,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:45:03,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:45:03,273 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:45:03,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:45:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:45:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:45:03,490 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:45:03,490 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:45:03,490 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:45:03,491 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:45:03,491 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:45:03,491 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:45:03,491 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:45:03,491 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:45:03,491 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2019-01-14 03:45:03,491 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:45:03,491 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:45:03,495 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 03:45:03,528 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 03:45:03,556 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 03:45:03,637 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 03:45:04,072 WARN L181 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-14 03:45:04,365 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 03:45:04,401 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:45:04,402 INFO L412 LassoAnalysis]: Checking for nontermination... 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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:45:04,405 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:45:04,405 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:45:04,409 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:45:04,409 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 03:45:04,429 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:45:04,429 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:45:04,434 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:45:04,434 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) [2019-01-14 03:45:04,465 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:45:04,465 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 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 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 03:45:04,502 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:45:04,502 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:45:16,572 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:45:16,577 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:45:16,578 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:45:16,578 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:45:16,578 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:45:16,578 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:45:16,578 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:45:16,578 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:45:16,578 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:45:16,578 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2019-01-14 03:45:16,578 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:45:16,578 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:45:16,580 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 03:45:16,608 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 03:45:16,635 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 03:45:16,724 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 03:45:16,951 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:45:16,951 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:45:16,952 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 03:45:16,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:16,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:16,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:16,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:16,956 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:16,957 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:16,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:16,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:16,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:16,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:16,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:16,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:16,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:16,960 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:16,961 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:16,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:16,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:16,962 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 03:45:16,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:16,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:16,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:16,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:16,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:16,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:16,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:16,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:16,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:16,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:16,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:16,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:16,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:16,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:16,976 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:16,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:16,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:16,980 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:45:16,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:16,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:16,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:16,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:16,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:16,984 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:16,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:16,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:16,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:16,986 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 03:45:16,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:16,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:16,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:16,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:16,987 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:16,991 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:16,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:16,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:16,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:16,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:16,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:16,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:16,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:16,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:16,996 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:16,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:17,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:17,003 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:17,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,008 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:45:17,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:17,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:17,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:17,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:17,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,035 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:45:17,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:17,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:17,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:17,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:17,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:17,045 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:17,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,046 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 03:45:17,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:17,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:17,053 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:17,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,063 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 03:45:17,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:17,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:17,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:17,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,073 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:45:17,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:17,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,074 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:17,075 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:17,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:17,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:17,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:17,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,085 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 03:45:17,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:17,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:17,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:17,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:17,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:17,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:17,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,121 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:45:17,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:17,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,131 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:17,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:17,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,169 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:17,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,184 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:45:17,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:17,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:17,187 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:17,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:17,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,189 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:17,190 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:17,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:17,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,193 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:17,195 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:17,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:17,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:17,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:17,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,247 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:45:17,247 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 03:45:17,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,248 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:17,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,251 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 03:45:17,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:17,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:17,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:17,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:17,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:17,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,266 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:45:17,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:17,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,268 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:17,268 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:17,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,272 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:17,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,273 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:17,274 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:17,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:17,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,278 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:17,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,278 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:17,279 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:17,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:17,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:17,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:17,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:17,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:17,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:17,295 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:17,299 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:17,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:17,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:17,481 WARN L181 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2019-01-14 03:45:17,558 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:45:17,558 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:45:17,558 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:45:17,558 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:45:17,558 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:45:17,558 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:45:17,559 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:45:17,559 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:45:17,559 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2019-01-14 03:45:17,559 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:45:17,559 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:45:17,563 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 03:45:17,584 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 03:45:17,611 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 03:45:17,640 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 03:45:17,666 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 03:45:17,844 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 03:45:18,302 WARN L181 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2019-01-14 03:45:18,756 WARN L181 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2019-01-14 03:45:19,028 WARN L181 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-01-14 03:45:19,243 WARN L181 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2019-01-14 03:45:19,246 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:45:19,246 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 03:45:19,260 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:45:19,260 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:45:19,274 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:45:19,275 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) [2019-01-14 03:45:19,338 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:45:19,338 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:45:19,352 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:45:19,352 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:45:19,408 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:45:19,408 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:45:19,422 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:45:19,422 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:45:19,465 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:45:19,465 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:45:19,477 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:45:19,477 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=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) [2019-01-14 03:45:19,511 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:45:19,512 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:45:19,559 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:45:19,560 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:45:31,662 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:45:31,670 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:45:31,670 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:45:31,670 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:45:31,670 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:45:31,670 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:45:31,670 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:45:31,670 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:45:31,670 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:45:31,670 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2019-01-14 03:45:31,671 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:45:31,671 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:45:31,672 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 03:45:31,698 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 03:45:31,725 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 03:45:31,752 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 03:45:31,779 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 03:45:32,076 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:45:32,077 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:45:32,077 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 03:45:32,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,079 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:32,084 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:32,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,085 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 03:45:32,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:32,086 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:32,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,090 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 03:45:32,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,091 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:32,092 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:32,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,096 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:32,097 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:45:32,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:45:32,099 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:32,100 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:45:32,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,117 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:45:32,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:32,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:32,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:32,125 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:32,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,126 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 03:45:32,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:32,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:32,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,132 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 03:45:32,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:32,137 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:32,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:32,140 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:45:32,140 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:45:32,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,165 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:45:32,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,191 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:45:32,195 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:45:32,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,220 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:45:32,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:32,225 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:32,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:32,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:32,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:32,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:32,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,236 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 03:45:32,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:32,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:32,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:45:32,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:32,241 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:45:32,241 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:45:32,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,257 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:45:32,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:32,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:32,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:32,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:32,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:32,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:32,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:32,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:32,265 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:32,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:32,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:32,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:45:32,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:32,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:45:32,273 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:45:32,273 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:45:32,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,297 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:45:32,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,298 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:32,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,301 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:32,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,305 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:32,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,308 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 03:45:32,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:32,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,311 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 03:45:32,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,311 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:45:32,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,318 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:45:32,318 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:45:32,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,436 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:45:32,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:32,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:32,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:32,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:32,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:32,448 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:32,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:32,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:32,459 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:32,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,460 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 03:45:32,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:32,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:32,465 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:45:32,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:32,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:45:32,480 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:45:32,480 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:45:32,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,654 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:45:32,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:32,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:32,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,660 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 03:45:32,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:32,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:45:32,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:32,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:45:32,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:45:32,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:45:32,671 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:45:32,671 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:45:32,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,698 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:45:32,698 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 03:45:32,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:32,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:32,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:32,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:32,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,705 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:32,705 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:32,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:32,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,708 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:32,709 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:32,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,712 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 03:45:32,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:32,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:45:32,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,713 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:32,713 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:45:32,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:45:32,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:45:32,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:45:32,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:45:32,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:45:32,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:45:32,716 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:45:32,720 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:45:32,720 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:45:32,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:45:32,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 03:45:32 BoogieIcfgContainer [2019-01-14 03:45:32,826 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 03:45:32,826 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 03:45:32,826 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 03:45:32,827 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 03:45:32,827 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:44:39" (3/4) ... [2019-01-14 03:45:32,831 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 03:45:32,831 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 03:45:32,832 INFO L168 Benchmark]: Toolchain (without parser) took 53565.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 951.4 MB in the beginning and 833.2 MB in the end (delta: 118.1 MB). Peak memory consumption was 326.8 MB. Max. memory is 11.5 GB. [2019-01-14 03:45:32,833 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:45:32,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.54 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 03:45:32,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.01 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:45:32,840 INFO L168 Benchmark]: Boogie Preprocessor took 28.83 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:45:32,841 INFO L168 Benchmark]: RCFGBuilder took 375.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-01-14 03:45:32,842 INFO L168 Benchmark]: BuchiAutomizer took 52876.39 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 1.1 GB in the beginning and 833.2 MB in the end (delta: 273.4 MB). Peak memory consumption was 349.9 MB. Max. memory is 11.5 GB. [2019-01-14 03:45:32,843 INFO L168 Benchmark]: Witness Printer took 5.08 ms. Allocated memory is still 1.2 GB. Free memory is still 833.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:45:32,847 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 235.54 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 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 39.01 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.83 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 375.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 52876.39 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 1.1 GB in the beginning and 833.2 MB in the end (delta: 273.4 MB). Peak memory consumption was 349.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.08 ms. Allocated memory is still 1.2 GB. Free memory is still 833.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 52.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.7s. 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: inital23 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div400 bol100 ite100 ukn100 eq146 hnf49 smp92 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 102ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.3s - 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~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...