./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 2e94e6aa 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 0.1.24-2e94e6a [2019-01-01 23:03:02,352 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 23:03:02,354 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 23:03:02,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 23:03:02,371 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 23:03:02,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 23:03:02,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 23:03:02,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 23:03:02,381 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 23:03:02,382 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 23:03:02,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 23:03:02,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 23:03:02,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 23:03:02,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 23:03:02,390 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 23:03:02,391 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 23:03:02,392 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 23:03:02,393 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 23:03:02,403 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 23:03:02,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 23:03:02,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 23:03:02,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 23:03:02,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 23:03:02,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 23:03:02,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 23:03:02,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 23:03:02,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 23:03:02,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 23:03:02,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 23:03:02,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 23:03:02,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 23:03:02,430 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 23:03:02,430 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 23:03:02,430 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 23:03:02,431 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 23:03:02,433 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 23:03:02,433 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 23:03:02,459 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 23:03:02,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 23:03:02,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 23:03:02,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 23:03:02,461 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 23:03:02,462 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 23:03:02,462 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 23:03:02,462 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 23:03:02,462 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 23:03:02,462 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 23:03:02,463 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 23:03:02,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 23:03:02,463 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 23:03:02,463 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 23:03:02,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 23:03:02,464 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 23:03:02,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 23:03:02,465 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 23:03:02,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 23:03:02,466 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 23:03:02,466 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 23:03:02,466 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 23:03:02,466 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 23:03:02,466 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 23:03:02,466 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 23:03:02,467 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 23:03:02,467 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 23:03:02,468 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 23:03:02,468 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 23:03:02,468 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 23:03:02,468 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 23:03:02,469 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 23:03:02,470 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 [2019-01-01 23:03:02,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 23:03:02,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 23:03:02,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 23:03:02,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 23:03:02,560 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 23:03:02,563 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2019-01-01 23:03:02,639 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efc35e6fc/08490bafb59e4bb38945ab3f7155f1dc/FLAGa83373e40 [2019-01-01 23:03:03,123 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 23:03:03,123 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2019-01-01 23:03:03,128 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efc35e6fc/08490bafb59e4bb38945ab3f7155f1dc/FLAGa83373e40 [2019-01-01 23:03:03,485 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efc35e6fc/08490bafb59e4bb38945ab3f7155f1dc [2019-01-01 23:03:03,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 23:03:03,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 23:03:03,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 23:03:03,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 23:03:03,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 23:03:03,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de6a5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03, skipping insertion in model container [2019-01-01 23:03:03,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 23:03:03,533 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 23:03:03,780 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:03:03,785 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 23:03:03,808 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:03:03,828 INFO L195 MainTranslator]: Completed translation [2019-01-01 23:03:03,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03 WrapperNode [2019-01-01 23:03:03,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 23:03:03,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 23:03:03,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 23:03:03,830 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 23:03:03,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 23:03:03,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 23:03:03,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 23:03:03,871 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 23:03:03,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (1/1) ... [2019-01-01 23:03:03,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 23:03:03,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 23:03:03,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 23:03:03,900 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 23:03:03,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (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 [2019-01-01 23:03:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 23:03:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 23:03:04,220 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 23:03:04,221 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-01 23:03:04,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:03:04 BoogieIcfgContainer [2019-01-01 23:03:04,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 23:03:04,222 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 23:03:04,222 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 23:03:04,225 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 23:03:04,226 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:03:04,226 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 11:03:03" (1/3) ... [2019-01-01 23:03:04,228 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3bb1f4bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:03:04, skipping insertion in model container [2019-01-01 23:03:04,228 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:03:04,228 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:03:03" (2/3) ... [2019-01-01 23:03:04,228 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3bb1f4bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:03:04, skipping insertion in model container [2019-01-01 23:03:04,228 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:03:04,229 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:03:04" (3/3) ... [2019-01-01 23:03:04,230 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_false-unreach-call1_true-termination.i [2019-01-01 23:03:04,292 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 23:03:04,293 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 23:03:04,293 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 23:03:04,293 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 23:03:04,293 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 23:03:04,293 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 23:03:04,293 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 23:03:04,293 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 23:03:04,294 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 23:03:04,307 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-01 23:03:04,330 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 23:03:04,331 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:03:04,331 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:03:04,339 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-01 23:03:04,339 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 23:03:04,339 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 23:03:04,339 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-01 23:03:04,340 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 23:03:04,341 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:03:04,341 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:03:04,341 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-01 23:03:04,341 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 23:03:04,350 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true [2019-01-01 23:03:04,350 INFO L796 eck$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 [2019-01-01 23:03:04,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:03:04,357 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-01 23:03:04,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:03:04,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:03:04,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:04,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:03:04,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:04,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:03:04,469 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-01-01 23:03:04,469 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:03:04,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:03:04,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:04,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:03:04,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:04,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:03:04,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-01-01 23:03:04,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:03:04,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:03:04,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:04,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:03:04,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:04,693 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:03:04,694 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:03:04,694 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:03:04,695 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:03:04,695 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:03:04,695 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:04,695 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:03:04,695 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:03:04,695 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2019-01-01 23:03:04,696 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:03:04,696 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:03:04,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:04,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:04,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:04,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:05,101 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:03:05,102 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 [2019-01-01 23:03:05,115 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:05,116 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) [2019-01-01 23:03:05,164 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:03:05,164 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 [2019-01-01 23:03:13,311 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 23:03:13,317 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:03:13,317 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:03:13,317 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:03:13,318 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:03:13,318 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:03:13,318 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:13,318 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:03:13,318 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:03:13,318 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2019-01-01 23:03:13,318 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:03:13,319 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:03:13,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:13,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:13,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:13,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:13,519 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:03:13,524 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:03:13,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:13,531 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:13,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,554 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:13,555 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:13,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,565 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:13,566 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:13,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:13,571 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:13,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,573 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:03:13,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:13,579 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:13,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:13,602 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:13,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:13,611 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:13,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:13,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:13,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,618 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:03:13,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:13,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:13,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:13,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:13,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:13,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:13,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,657 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 [2019-01-01 23:03:13,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:13,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:13,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,665 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:03:13,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:13,672 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:13,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:13,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:13,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:13,711 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:13,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:13,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:13,718 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:13,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,720 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:03:13,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:13,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:13,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:13,729 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:13,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:13,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:13,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,794 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:13,795 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:13,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:13,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:13,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:13,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:13,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:13,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:13,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:13,829 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:13,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,834 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:03:13,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:13,840 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:13,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:13,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:13,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:13,910 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:13,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:13,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:13,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:13,947 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:13,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:13,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:13,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:13,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:13,954 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:13,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:13,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:13,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:13,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:13,961 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:03:13,962 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 [2019-01-01 23:03:13,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:13,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:13,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:13,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:13,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:13,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:13,969 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:13,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:14,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:14,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:14,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:14,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,121 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 [2019-01-01 23:03:14,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:14,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:14,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:14,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:14,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:14,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,136 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:14,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:14,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,141 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:03:14,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:14,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:14,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:14,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:14,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:14,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:14,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:14,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:14,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:14,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,200 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:14,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:14,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:14,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:14,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:14,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:14,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:14,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,224 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:03:14,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:14,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:14,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,227 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:14,231 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:14,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:14,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:14,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,257 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:14,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:14,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,277 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 [2019-01-01 23:03:14,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:14,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,283 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:14,285 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:14,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:14,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:14,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:14,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:14,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:14,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:14,297 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:14,300 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:14,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:14,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:14,359 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:03:14,359 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:03:14,360 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:03:14,360 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:03:14,360 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:03:14,360 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:14,361 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:03:14,361 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:03:14,361 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2019-01-01 23:03:14,361 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:03:14,361 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:03:14,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:14,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:14,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:14,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:14,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:14,611 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:03:14,612 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 [2019-01-01 23:03:14,616 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:14,616 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:03:14,624 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:03:14,624 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 [2019-01-01 23:03:14,647 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:14,647 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:03:14,655 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:03:14,655 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 [2019-01-01 23:03:14,678 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:14,678 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) [2019-01-01 23:03:14,741 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:03:14,742 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:26,866 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:03:26,875 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:03:26,875 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:03:26,875 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:03:26,875 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:03:26,876 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:03:26,876 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:26,876 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:03:26,876 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:03:26,876 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2019-01-01 23:03:26,876 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:03:26,876 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:03:26,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:26,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:26,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:26,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:26,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:27,389 WARN L181 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2019-01-01 23:03:27,524 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:03:27,525 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:03:27,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:27,530 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:27,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,535 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:27,536 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:27,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,539 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:27,539 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:27,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:27,544 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:27,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,551 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:27,553 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:27,554 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:03:27,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,563 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:03:27,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:27,566 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:27,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:27,571 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:27,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,578 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:27,578 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:27,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:27,584 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:27,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,589 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:27,592 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:03:27,592 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:03:27,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,603 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:03:27,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:27,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:27,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:27,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:27,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:27,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:27,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:27,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:27,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:27,634 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:03:27,634 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:03:27,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,648 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:03:27,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:27,653 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:27,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:27,659 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:27,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:27,665 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:27,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,667 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 [2019-01-01 23:03:27,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:27,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:27,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:27,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:27,681 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:03:27,681 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:03:27,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,698 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:03:27,698 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 [2019-01-01 23:03:27,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:27,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:27,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:27,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:27,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:27,708 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:27,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,712 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 [2019-01-01 23:03:27,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:27,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:27,717 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:27,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:27,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:27,723 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:27,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:27,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:27,734 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:03:27,735 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:03:27,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,769 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:03:27,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,770 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:27,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:27,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:27,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,778 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:27,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:27,784 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:27,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,788 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:27,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:27,789 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:27,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,796 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:27,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:27,797 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:27,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:27,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:27,812 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:03:27,813 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:03:27,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,890 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:03:27,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:27,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:27,896 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:27,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,902 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:27,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:27,905 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:27,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:27,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:27,916 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:27,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,919 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:27,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:27,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,922 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:27,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:27,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:27,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:27,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:27,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:27,928 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:27,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:27,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:27,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:27,938 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:03:27,939 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:03:28,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,057 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:03:28,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:28,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:28,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:28,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:28,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:28,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:28,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:28,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:28,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:28,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:28,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:28,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:28,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:28,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:28,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:28,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:28,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:28,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:28,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,073 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 [2019-01-01 23:03:28,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:28,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:28,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:28,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:28,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:28,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:28,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:28,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:28,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,083 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 [2019-01-01 23:03:28,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:28,084 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:28,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:28,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:28,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:28,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:28,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:28,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:28,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,093 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 [2019-01-01 23:03:28,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:28,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:28,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:28,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:28,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:28,100 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:03:28,100 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:03:28,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,128 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:03:28,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:28,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:28,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:28,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:28,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:28,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:28,133 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:28,134 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:28,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:28,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,138 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 [2019-01-01 23:03:28,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:28,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:28,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:28,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:28,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:28,140 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:28,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:28,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:28,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:28,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:28,149 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:28,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:28,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:28,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:28,153 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:28,155 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:28,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:28,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:28,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:28,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:28,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:28,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:28,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:28,164 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:28,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:28,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:28,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:28,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:28,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:28,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:28,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:28,174 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:28,182 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:03:28,183 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:03:28,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:28,258 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:03:28,258 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2019-01-01 23:03:28,258 INFO L796 eck$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 [2019-01-01 23:03:28,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:03:28,259 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-01-01 23:03:28,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:03:28,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:03:28,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:28,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:03:28,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:28,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:03:28,275 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-01-01 23:03:28,275 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:03:28,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:03:28,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:28,276 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:03:28,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:28,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:03:28,284 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-01-01 23:03:28,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:03:28,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:03:28,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:28,351 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:03:28,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:03:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:03:28,577 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:03:28,577 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:03:28,577 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:03:28,577 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:03:28,577 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:03:28,577 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:28,577 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:03:28,578 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:03:28,580 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2019-01-01 23:03:28,580 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:03:28,580 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:03:28,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:28,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:28,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:28,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:29,148 WARN L181 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-01 23:03:29,453 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-01 23:03:29,540 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:03:29,540 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 [2019-01-01 23:03:29,553 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:29,553 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:03:29,568 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:03:29,568 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) [2019-01-01 23:03:29,603 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:29,603 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:29,615 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:03:29,616 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) [2019-01-01 23:03:29,653 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:29,653 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) [2019-01-01 23:03:29,702 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:03:29,703 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:41,801 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:03:41,807 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:03:41,808 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:03:41,808 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:03:41,808 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:03:41,808 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:03:41,808 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:41,808 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:03:41,808 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:03:41,809 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2019-01-01 23:03:41,809 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:03:41,809 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:03:41,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:41,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:41,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:41,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:42,324 WARN L181 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2019-01-01 23:03:42,388 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:03:42,388 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:03:42,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,391 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:42,392 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:42,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:42,399 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:42,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,401 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:42,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:42,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,408 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:42,408 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:42,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,409 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:03:42,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:42,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:42,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:42,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:42,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:42,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:42,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:42,431 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:42,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,435 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:03:42,436 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 [2019-01-01 23:03:42,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,464 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:03:42,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:42,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:42,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:42,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:42,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:42,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:42,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:42,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:42,487 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:42,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,489 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:03:42,496 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 [2019-01-01 23:03:42,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:42,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:42,499 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:42,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:42,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:42,502 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:42,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,505 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:42,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:42,510 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:42,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:42,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,536 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:42,536 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:42,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,543 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:03:42,544 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 [2019-01-01 23:03:42,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,544 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:42,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,547 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,550 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:42,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,553 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:42,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,568 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:42,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,577 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:03:42,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:42,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:42,579 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:42,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:42,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,584 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:42,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:42,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:42,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:42,595 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:42,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:42,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:42,621 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:42,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,638 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:03:42,638 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 [2019-01-01 23:03:42,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:42,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:42,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:42,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,660 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 [2019-01-01 23:03:42,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:42,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:42,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:42,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,665 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:03:42,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:42,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,666 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:42,667 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:42,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:42,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,672 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:42,673 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:42,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:42,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,677 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:42,679 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:42,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:42,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:42,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:42,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:42,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:42,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:42,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:42,693 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:42,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:42,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:42,832 WARN L181 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2019-01-01 23:03:42,900 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:03:42,900 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:03:42,900 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:03:42,901 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:03:42,901 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:03:42,901 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:42,901 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:03:42,901 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:03:42,901 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2019-01-01 23:03:42,901 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:03:42,901 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:03:42,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:42,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:42,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:42,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:43,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:43,181 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-01 23:03:43,432 WARN L181 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2019-01-01 23:03:43,545 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2019-01-01 23:03:43,598 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:03:43,599 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 [2019-01-01 23:03:43,607 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:43,607 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:03:43,610 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:03:43,610 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:43,633 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:43,633 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:03:43,635 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:03:43,635 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) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:43,658 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:43,658 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:03:43,660 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:03:43,661 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) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:43,682 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:43,683 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:03:43,685 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:03:43,685 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) [2019-01-01 23:03:43,707 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:03:43,707 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) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:43,733 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:03:43,733 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:03:55,840 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:03:55,848 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:03:55,849 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:03:55,849 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:03:55,849 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:03:55,849 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:03:55,849 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:03:55,849 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:03:55,849 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:03:55,849 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2019-01-01 23:03:55,849 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:03:55,849 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:03:55,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:55,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:55,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:55,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:55,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:03:56,315 WARN L181 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2019-01-01 23:03:56,418 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:03:56,418 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:03:56,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,420 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:56,421 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:56,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,428 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:56,428 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:56,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:56,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:56,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:56,439 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:03:56,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:03:56,447 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:56,447 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:03:56,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,465 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:03:56,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:56,470 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:56,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:56,472 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:56,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:56,477 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:56,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:56,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:56,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:56,488 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:03:56,488 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:03:56,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,510 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:03:56,514 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 [2019-01-01 23:03:56,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:56,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:56,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:56,522 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:56,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:56,528 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:56,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:56,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:56,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:56,541 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:03:56,541 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:03:56,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,570 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:03:56,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:56,572 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:56,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:56,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:56,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,578 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 [2019-01-01 23:03:56,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:56,583 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:56,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:56,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:56,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:03:56,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:56,596 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:03:56,596 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:03:56,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,626 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:03:56,627 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 [2019-01-01 23:03:56,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,627 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:56,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,628 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:56,628 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:56,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:56,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:56,639 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:56,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:56,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:56,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:56,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:56,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:56,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:03:56,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:56,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:03:56,657 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:03:56,657 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:03:56,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,715 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:03:56,715 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 [2019-01-01 23:03:56,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:56,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:56,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:56,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,726 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:56,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:56,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:56,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,734 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 [2019-01-01 23:03:56,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,735 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:56,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:56,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:56,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,738 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:56,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:56,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:56,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:03:56,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:56,745 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:03:56,745 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:03:56,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,816 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:03:56,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:56,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:56,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:56,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:56,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:56,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:56,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,824 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:56,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:56,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:56,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:56,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:56,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:56,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:03:56,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:56,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:56,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:56,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:56,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:56,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:56,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:56,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:03:56,836 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:03:56,836 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:03:57,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,053 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:03:57,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:57,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:57,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:57,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:57,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:57,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:57,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:57,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:57,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:57,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:57,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:57,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:57,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:57,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:57,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:57,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:57,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:57,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:57,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,078 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 [2019-01-01 23:03:57,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:57,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:57,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:57,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:57,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:57,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:57,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:57,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:57,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:57,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:57,089 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:57,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:57,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:57,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:57,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:57,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:03:57,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:57,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:57,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:57,095 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:03:57,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:57,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:57,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:03:57,097 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:03:57,097 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:03:57,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,139 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:03:57,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:57,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:57,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:57,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:57,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:57,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:57,140 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:57,141 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:57,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:57,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:57,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:57,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:57,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:57,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:57,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:57,145 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:57,146 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:57,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:57,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:57,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:57,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:57,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:57,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:57,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:57,149 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:57,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:57,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:57,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:57,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:57,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:57,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:03:57,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:57,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:57,153 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:57,154 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:03:57,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:03:57,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:03:57,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:03:57,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:03:57,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:03:57,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:03:57,157 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:03:57,160 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:03:57,160 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:03:57,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:03:57,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:03:57 BoogieIcfgContainer [2019-01-01 23:03:57,278 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:03:57,279 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:03:57,279 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:03:57,279 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:03:57,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:03:04" (3/4) ... [2019-01-01 23:03:57,284 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:03:57,284 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:03:57,287 INFO L168 Benchmark]: Toolchain (without parser) took 53797.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 214.4 MB). Free memory was 947.3 MB in the beginning and 851.2 MB in the end (delta: 96.1 MB). Peak memory consumption was 310.6 MB. Max. memory is 11.5 GB. [2019-01-01 23:03:57,288 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:03:57,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.13 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:03:57,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.98 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:03:57,291 INFO L168 Benchmark]: Boogie Preprocessor took 29.05 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:03:57,291 INFO L168 Benchmark]: RCFGBuilder took 321.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-01-01 23:03:57,296 INFO L168 Benchmark]: BuchiAutomizer took 53056.11 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 86.5 MB). Free memory was 1.1 GB in the beginning and 851.2 MB in the end (delta: 252.4 MB). Peak memory consumption was 338.9 MB. Max. memory is 11.5 GB. [2019-01-01 23:03:57,297 INFO L168 Benchmark]: Witness Printer took 5.30 ms. Allocated memory is still 1.2 GB. Free memory is still 851.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:03:57,307 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.13 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 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 40.98 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.05 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 321.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 53056.11 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 86.5 MB). Free memory was 1.1 GB in the beginning and 851.2 MB in the end (delta: 252.4 MB). Peak memory consumption was 338.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.30 ms. Allocated memory is still 1.2 GB. Free memory is still 851.2 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 53.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.9s. 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: 111ms 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...